TWI657202B

TWI657202B - Nut

Info

Publication number: TWI657202B
Application number: TW104113530A
Authority: TW
Inventors: 田河寿一
Original assignee: 日商聯合股份有限公司
Priority date: 2014-05-30
Filing date: 2015-04-28
Publication date: 2019-04-21
Also published as: JP6269321B2; WO2015182267A1; JP2015227670A; TW201608140A

Abstract

螺帽，係具備：具有圓筒形狀之內部空間的殼體；以及被***於前述殼體的螺紋套體；前述螺紋套體，為具有朝向後方而擴徑之推拔孔的大致筒狀體；在前述推拔孔之推拔面係具有適當間隙地設置複數個導壁成環狀，且在鄰接的前述導壁間分別將分割螺紋配置成能夠沿著前述推拔面之軸向而移動並形成與公螺紋體對應的母螺紋部；在前述螺紋套體內設置將前述分割螺紋始終朝向前方彈壓的彈壓手段；且具有使前述螺紋套體旋轉的旋轉手段。藉此，提供一種即便是在螺帽被安裝於被鎖緊連結體而無法使螺帽與被鎖緊連結體一體地旋轉的情況下，仍能夠進行再擰緊的螺帽。 The nut includes: a housing having a cylindrical inner space; and a threaded sleeve inserted into the housing; wherein the threaded sleeve is a substantially cylindrical body having a push-out hole that expands toward the rear a plurality of guide walls are formed in a ring shape with a suitable gap on the push-out surface of the push-out hole, and the split thread is disposed between the adjacent guide walls to be movable along the axial direction of the push-out surface And forming a female thread portion corresponding to the male screw body; and providing a biasing means for biasing the split thread toward the front in the threaded sleeve body; and rotating means for rotating the threaded sleeve body. Thereby, it is possible to provide a nut that can be retightened even when the nut is attached to the locked coupling body and the nut cannot be integrally rotated with the locked coupling body.

Description

螺帽 Nut

本發明係關於一種壓入式的螺帽。 The present invention relates to a press-in nut.

以往，作為螺帽，例如，在日本實公昭第55-48171號公報中已知有一種螺帽，其係被分割成螺帽所分割出的區段(segment)，且此等螺帽區段(nut segment)被導引於殼體之推拔孔內進行擴大收縮；殼體的推拔孔係以螺栓可以貫通的方式在下端之較窄一方的端口具有***口，且在上端之較寬一方的端口具有插通口；螺帽區段，係可在設置於推拔孔的複數個滑動導引爪間阻止轉動，且可比單一的按壓彈簧還始終朝向推拔孔之較窄一方壓接。 In the related art, a nut is known as a nut, which is divided into segments segmented by a nut, and such nut segments are disclosed in Japanese Laid-Open Patent Publication No. 55-48171. (nut segment) is guided into the push-out hole of the casing to expand and contract; the push-pull hole of the casing has an insertion port at a narrower port at the lower end in a manner that the bolt can pass through, and is wider at the upper end. One of the ports has an insertion opening; the nut section can prevent rotation between the plurality of sliding guiding claws provided in the pushing hole, and can be crimped toward the narrower side of the pushing hole than the single pressing spring .

依據如此的螺帽，則因只要按壓就可以將螺帽從螺栓之前端***至固定位置之附近，故而螺帽之鎖固作業比起藉由旋轉而致使之***更極為便利。 According to such a nut, since the nut can be inserted from the front end of the bolt to the vicinity of the fixed position as long as it is pressed, the locking operation of the nut is more convenient than the insertion by the rotation.

然而，如此的螺帽，卻有必要在將螺帽壓入至螺栓之後，使螺帽本身朝向緊固方向旋轉2、3圈以進行再擰緊。因此，在被鎖緊連結體安裝有螺帽的狀態下壓入螺栓的情況下，有必要使其與被鎖緊連結體一體地旋轉，且有無法藉由鎖緊連結的被鎖緊連結體而旋轉，而無法進行再擰緊的情況。 However, in such a nut, it is necessary to rotate the nut itself 2, 3 turns in the fastening direction after the nut is pressed into the bolt for retightening. Therefore, when the bolt is press-fitted in a state in which the nut is attached to the lock coupling body, it is necessary to rotate integrally with the lock-connected body, and there is a locked joint that cannot be coupled by the lock. Rotating, and it is impossible to re-tighten.

於是，本發明係為了解決上述課題而提供一種即便是在螺帽被安裝於被鎖緊連結體而無法使螺帽與被鎖緊連結體一體地旋轉的情況下，仍能夠進行再擰緊的螺帽。 According to the present invention, in order to solve the above problems, it is possible to provide a screw that can be retightened even when the nut is attached to the locked coupling body and the nut cannot be integrally rotated with the locked coupling body. cap.

為了達成前面所述的目的，本發明之螺帽，係具備：具有圓筒形狀之內部空間的殼體；以及被***於前述殼體的螺紋套體；前述螺紋套體，為具有朝向後方而擴徑之推拔孔的大致筒狀體；在前述推拔孔之推拔面係具有適當間隙地設置複數個導壁成環狀，且在鄰接的前述導壁間分別將分割螺紋配置成能夠沿著前述推拔面之軸向而移動並形成與公螺紋體對應的母螺紋部；在前述螺紋套體內設置將前述分割螺紋始終朝向前方彈壓的彈壓手段；且具有使前述螺紋套體旋轉的旋轉手段。 In order to achieve the above-described object, the nut of the present invention includes: a housing having a cylindrical inner space; and a threaded sleeve inserted into the housing; the threaded sleeve having a rearward facing direction a substantially cylindrical body having a diameter-enlarged push-out hole; a plurality of guide walls are formed in a ring shape with a suitable gap on the push-out surface of the push-out hole, and the split thread is disposed between the adjacent guide walls Moving along the axial direction of the pushing surface to form a female thread portion corresponding to the male screw body; and providing a biasing means for biasing the split thread toward the front in the threaded sleeve; and having the screw sleeve rotated Rotating means.

前述螺紋套體，係具備旋轉殼體和承接構件；前述旋轉殼體，係具有可供承接構件***的圓筒部，使前述推拔孔設置於承接構件，並且與前述推拔孔連通的插通孔可以設置於旋轉殼體。 The threaded sleeve body includes a rotating housing and a receiving member; the rotating housing has a cylindrical portion into which the receiving member is inserted, and the pushing hole is disposed in the receiving member and communicates with the pushing hole. The insertion hole may be provided in the rotating housing.

前述旋轉手段，係使設置於前述螺紋套體的環狀齒輪、和將軸部安裝於前述殼體上所設置之貫通孔內的帶軸齒輪嚙合，且可以藉由使前述軸部旋轉而使前述螺紋套體旋轉。 The rotation means engages a ring gear provided in the screw sleeve and a shaft gear that mounts the shaft portion in a through hole provided in the casing, and can be rotated by rotating the shaft portion The aforementioned threaded sleeve rotates.

在前述推拔面之前方端部的各前述導壁間，係設置有朝向內徑方向而突出的凸緣部；使藉由相鄰的前述導壁、和設置於前述導壁間之前述凸緣部所形成的複數個承接部之各自的前述凸緣之前後方向的高部有所不同，藉此可以使大致同一形狀的分割螺紋配置於前述承接部並形成前述母螺紋部。 a flange portion protruding toward the inner diameter direction is provided between each of the guide walls at the square end portion before the pushing surface; and the adjacent guide wall and the convex portion provided between the guide walls are provided The respective flanges of the plurality of receiving portions formed by the edge portions have different heights in the front-rear direction, whereby the divided threads having substantially the same shape can be disposed on the receiving portions to form the female screw portions.

可以作為安裝有上述任一個螺帽之建築物用門扉的把手。 It can be used as a handle for a building sill with any of the above nuts.

如此，依據本發明之螺帽，則即便是在螺帽被安裝於被鎖緊連結體而無法使螺帽與被鎖緊連結體一體地旋轉的情況下，仍能夠進行再擰緊。 As described above, according to the nut of the present invention, even when the nut is attached to the locked coupling body and the nut cannot be integrally rotated with the locked coupling body, retightening can be performed.

1‧‧‧殼體 1‧‧‧shell

2‧‧‧螺紋套體 2‧‧‧Threaded sleeve

3‧‧‧旋轉殼體 3‧‧‧Rotating housing

4‧‧‧承接構件 4‧‧‧Receiving components

5‧‧‧分割螺紋 5‧‧‧Split thread

6‧‧‧彈壓手段配置空間 6‧‧‧Blasting means configuration space

7‧‧‧旋轉手段 7‧‧‧Rotating means

8‧‧‧止動構件 8‧‧‧stop members

9‧‧‧建築物用門扉的把手 9‧‧‧Handle for building sill

10‧‧‧門扉 10‧‧‧ threshold

11‧‧‧槽(環狀槽) 11‧‧‧ slots (annular slots)

12‧‧‧段部 12‧‧‧ Section

13‧‧‧貫通孔 13‧‧‧through holes

21‧‧‧***口 21‧‧‧Inlet

22‧‧‧插通口 22‧‧‧Inlet

23‧‧‧插通孔 23‧‧‧ inserted through hole

24‧‧‧母螺紋部 24‧‧‧Mask thread

31‧‧‧圓筒部 31‧‧‧Cylinder

32‧‧‧後端壁 32‧‧‧ rear end wall

33‧‧‧小徑圓筒部 33‧‧‧Small diameter cylinder

34‧‧‧段差面 34‧‧‧

35‧‧‧切口 35‧‧‧ incision

41‧‧‧推拔面 41‧‧‧ pushed face

42‧‧‧導壁 42‧‧‧Guide wall

43‧‧‧凸緣部 43‧‧‧Flange

44‧‧‧承接部 44‧‧‧Receive Department

45‧‧‧突部 45‧‧‧ protrusion

61‧‧‧彈壓體 61‧‧‧Blasting body

71‧‧‧帶軸齒輪 71‧‧‧With shaft gear

72‧‧‧軸部 72‧‧‧Axis

73‧‧‧工具用孔 73‧‧‧Tool hole

74‧‧‧環狀齒輪 74‧‧‧ring gear

91‧‧‧筒狀部 91‧‧‧Cylinder

92‧‧‧安裝部 92‧‧‧Installation Department

93‧‧‧母螺紋 93‧‧‧Female thread

94‧‧‧工具***孔 94‧‧‧Tool insertion hole

B‧‧‧公螺紋體 B‧‧‧ Male thread

H‧‧‧凸緣高度 H‧‧‧Flange height

第1圖(a)係本發明之第1實施形態的螺帽之前視圖；第1圖(b)係第1圖(a)之A-A剖視圖。 Fig. 1(a) is a front view of a nut according to a first embodiment of the present invention, and Fig. 1(b) is a cross-sectional view taken along line A-A of Fig. 1(a).

第2圖係本發明之第1實施形態的螺帽之分解立體圖。 Fig. 2 is an exploded perspective view showing the nut of the first embodiment of the present invention.

第3圖係在本發明之第1實施形態的螺帽之各承接部分別配置有分割螺紋的狀態之承接構件內的展開圖。 Fig. 3 is a view showing each of the receiving portions of the nut according to the first embodiment of the present invention. A development view in the receiving member in a state in which the divided threads are respectively disposed.

第4圖係在本發明之第2實施形態的螺帽之各承接部分別配置有分割螺紋的狀態之承接構件內的展開圖。 Fig. 4 is a development view of the receiving member in a state in which the respective thread receiving portions of the nut according to the second embodiment of the present invention are arranged with the divided threads.

第5圖係本發明之第3實施形態的螺帽之剖視圖。 Fig. 5 is a cross-sectional view showing a nut according to a third embodiment of the present invention.

第6圖係將安裝有本發明之螺帽的建築物用門扉的把手鎖緊連結於門扉的狀態之剖視圖。 Fig. 6 is a cross-sectional view showing a state in which a handle of a building door sill to which the nut of the present invention is attached is locked and coupled to a sill.

以下，雖然是按照圖式說明本發明之一實施形態，但是本發明並非被限定於該實施形態。在本說明書中，係將***螺帽N之螺栓的***口21側設為前側，將從該***口21被***之螺栓所插通的插通口22側設為後側。 Hereinafter, an embodiment of the present invention will be described with reference to the drawings, but the present invention is not limited to the embodiment. In the present specification, the side of the insertion port 21 of the bolt into which the nut N is inserted is the front side, and the side of the insertion port 22 through which the bolt into which the insertion port 21 is inserted is set as the rear side.

〔第1實施形態〕 [First Embodiment]

第1圖(a)係顯示本發明之一實施形態的螺帽N之前視圖(從前側觀察螺帽N的狀態之圖)的示意圖。第1圖(b)為第1圖(a)之A-A剖視圖。第2圖為第1圖(a)及(b)之螺帽N的分解立體圖。 Fig. 1(a) is a schematic view showing a front view of a nut N according to an embodiment of the present invention (a view showing a state of the nut N from the front side). Fig. 1(b) is a cross-sectional view taken along line A-A of Fig. 1(a). Fig. 2 is an exploded perspective view of the nut N of Figs. 1(a) and (b).

如第1圖(b)所示，本實施形態之螺帽N，係具備：殼體1；及螺紋套體2，其係被***於殼體1；以及旋轉手段7，其係使被***於殼體1的螺紋套體2旋轉。 As shown in Fig. 1(b), the nut N of the present embodiment includes a housing 1 and a threaded sleeve 2 which is inserted into the housing 1 and a rotating means 7 which is inserted The threaded sleeve 2 of the housing 1 rotates.

如第1圖(a)、(b)及第2圖所示，殼體 1，係具有圓柱形狀之內部空間。雖然本實施形態之殼體1，係形成為大致圓筒形狀，但是只要被***於殼體1的螺紋套體2能夠旋轉，則外形並非被特別限定，例如，可以形成為具有圓柱形狀之內部空間的四角柱、具有圓柱形狀之內部空間的六角柱等各種形狀。 As shown in Figure 1 (a), (b) and Figure 2, the housing 1, has an internal space with a cylindrical shape. Although the casing 1 of the present embodiment is formed in a substantially cylindrical shape, the outer shape is not particularly limited as long as the threaded sleeve 2 inserted into the casing 1 is rotatable, and for example, it may be formed to have a cylindrical inner shape. Various shapes such as a square column of space and a hexagonal column having a cylindrical inner space.

在殼體1之前方端附近的內周面，係設置有槽11。在該槽11，係安裝有用以限制被***於殼體1的螺紋套體2朝向前方移動的止動構件8。雖然第1圖(b)所示的殼體1之槽11，係形成為環狀槽11，但是也可以按照所使用的止動構件8而在適當的位置設置不連續的槽11。 A groove 11 is provided on the inner peripheral surface near the front end of the casing 1. In the groove 11, a stopper member 8 for restricting the movement of the threaded sleeve 2 inserted into the casing 1 toward the front is attached. Although the groove 11 of the casing 1 shown in Fig. 1(b) is formed as the annular groove 11, a discontinuous groove 11 may be provided at an appropriate position in accordance with the stopper member 8 to be used.

在殼體1之後方側的內周圓，係設置有用以限制被***的螺紋套體2朝向後方移動的段部12。段部12，係朝向殼體1之內徑方向突設。雖然本實施形態之段部12係遍及於全周而設置，但是並非被限定於此，例如，也可以空出適當的間隔而設置複數個段部12成環狀。 The inner circumference of the rear side of the casing 1 is provided with a section 12 for restricting the inserted threaded sleeve 2 from moving rearward. The segment portion 12 protrudes toward the inner diameter direction of the casing 1. Although the segment portion 12 of the present embodiment is provided over the entire circumference, the segment portion 12 is not limited thereto. For example, a plurality of segment portions 12 may be formed in a ring shape at an appropriate interval.

在殼體1，係安裝有使被***於殼體1內的螺紋套體2旋轉的旋轉手段7。本實施形態中的旋轉手段7，係形成為藉由被安裝於殼體1的帶軸齒輪71、和被設置於後述之螺紋套體2的環狀齒輪74嚙合而使螺紋套體2在殼體1內旋轉的構成。 A rotation means 7 for rotating the threaded sleeve 2 inserted into the casing 1 is attached to the casing 1. The rotation means 7 in the present embodiment is formed such that the threaded sleeve 2 is engaged with the ring gear 74 provided in the casing 1 and the ring gear 74 provided in the screw casing 2 to be described later. The structure of rotation within the body 1.

在殼體1，係設置有用以安裝帶軸齒輪71之軸部72的貫通孔13。貫通孔13，係位在殼體1之後方端附近，且設置於比段部12更靠後方側。 A through hole 13 for attaching the shaft portion 72 of the shaft gear 71 is provided in the casing 1. Through hole 13 is fastened to the rear end of the housing 1 It is disposed near the rear side of the segment portion 12.

在帶軸齒輪71之軸部72的一端係設置有齒輪，而在另一端，係設置有能夠供六角扳手等之鎖緊連結用工具***的工具用孔73。 A gear is provided at one end of the shaft portion 72 of the shaft gear 71, and a tool hole 73 into which a lock coupling tool such as a hex wrench can be inserted is provided at the other end.

本實施形態中的螺紋套體2，係具備旋轉殼體3和承接構件4。 The threaded sleeve 2 of the present embodiment includes a rotating housing 3 and a receiving member 4.

如第1圖(b)所示，在被***固定於殼體1的螺紋套體2之前側(第1圖(b)中為左側)係設置有可供公螺紋體B***的***口21，而在後側(第1圖(b)中為右側)係設置有能夠供公螺紋體B插通的插通口22。具體而言，在承接構件4之前側設置有用以***公螺紋體B的***口21，在旋轉殼體3之後側設置有能夠供公螺紋體B插通的插通口22，而在螺紋套體2之內部，係以連結***口21和插通口22的方式，形成有能夠供公螺紋體B朝向螺紋套體之軸向插通的插通孔23。在該插通孔23之周圍，藉由複數個分割螺紋5而形成有與***通於螺紋套體2之公螺紋體B對應的母螺紋部24。 As shown in Fig. 1(b), the insertion opening 21 through which the male screw body B can be inserted is provided on the front side (the left side in Fig. 1(b)) of the threaded sleeve 2 that is inserted and fixed to the casing 1. On the rear side (the right side in FIG. 1(b)), the insertion opening 22 through which the male screw body B can be inserted is provided. Specifically, an insertion port 21 for inserting the male screw body B is provided on the front side of the receiving member 4, and an insertion opening 22 through which the male screw body B can be inserted is provided on the rear side of the rotary housing 3, and the threaded sleeve is provided. Inside the body 2, an insertion hole 23 through which the male screw body B can be inserted in the axial direction of the screw housing is formed so as to connect the insertion port 21 and the insertion opening 22. Around the insertion hole 23, a female thread portion 24 corresponding to the male screw body B inserted through the threaded sleeve 2 is formed by a plurality of divided threads 5.

旋轉殼體3，係具有可供承接構件4***的圓筒部31，且在該圓筒部31之後端，係設置有中空之後端壁32。雖然該後端壁32之內側面(朝向前方的面)，係成為用以限制被配置於後述之彈壓手段配置空間6的彈壓體61朝向後方移動的壁，但是也可形成為不設置後端壁32的構成。在該情況下，也可形成為在旋轉殼體3之內周面設置槽11，並安裝用以限制彈壓體61朝向後方移動的止動構件之構成。 The rotary housing 3 has a cylindrical portion 31 into which the receiving member 4 is inserted, and at the rear end of the cylindrical portion 31, a hollow rear end wall 32 is provided. The inner side surface (the surface facing the front side) of the rear end wall 32 is a wall for restricting the movement of the elastic body 61 disposed in the elastic means arrangement space 6 to be described later, but may be formed without the rear end. The construction of the wall 32. In this case, a groove 11 may be formed in the inner circumferential surface of the rotary housing 3, and attached to restrict the movement of the elastic body 61 toward the rear. The composition of the stop member.

在螺紋套體2，係設置有使被***於殼體1內的螺紋套體2旋轉的旋轉手段7。具體而言，係在螺紋套體2設置有與被安裝於殼體1之帶軸齒輪71嚙合的環狀齒輪74。 The threaded sleeve 2 is provided with a rotating means 7 for rotating the threaded sleeve 2 inserted into the casing 1. Specifically, the threaded sleeve 2 is provided with a ring gear 74 that meshes with the shaft gear 71 attached to the housing 1.

在本實施形態中，係在旋轉殼體3之圓筒部31的後端側角隅部遍及於全周而設置有環狀齒輪74。具體而言，如第1圖(b)所示，將被安裝於殼體1的帶軸齒輪71之齒輪部分形成為斜齒輪，而與此嚙合的環狀齒輪74被設置於旋轉殼體3之圓筒部31的後端角隅部之傾斜面。更具體而言，旋轉殼體3，係從被設置於圓筒部31的後端壁32朝向後方，突設具有內徑比被***的公螺紋體B之外徑更些微長的小徑圓筒部33。旋轉殼體3，為具有位於前方側的大徑之圓筒部31、和位於後方側的小徑圓筒部33的二段圓筒形狀，且在被形成於該二段圓筒形狀之外周面的段差狀部分形成有環狀齒輪74。 In the present embodiment, the ring gear 74 is provided over the entire circumference of the rear end side corner portion of the cylindrical portion 31 of the rotary casing 3. Specifically, as shown in FIG. 1(b), the gear portion of the shaft gear 71 attached to the casing 1 is formed as a helical gear, and the ring gear 74 meshed therewith is provided to the rotary housing 3. The inclined surface of the rear end corner portion of the cylindrical portion 31. More specifically, the rotary housing 3 protrudes rearward from the rear end wall 32 provided in the cylindrical portion 31, and has a small diameter circle having an inner diameter which is slightly longer than the outer diameter of the inserted male screw body B. The barrel portion 33. The rotary housing 3 has a two-stage cylindrical shape having a large diameter cylindrical portion 31 on the front side and a small-diameter cylindrical portion 33 on the rear side, and is formed on the outer circumference of the two-stage cylindrical shape. A ring gear 74 is formed in the stepped portion of the face.

旋轉手段7，只要是螺紋套體2可以在殼體1內旋轉即可，並非被特別限定。例如，既可以形成為以下的構成：將被安裝於殼體1的帶軸齒輪71之齒輪部分，形成為將齒相對於旋轉軸切成平行的齒輪、換句話說直齒輪，且在旋轉殼體3之後端壁32的外側面(轉向後方的面)設置環狀齒輪74成環狀；又可以在旋轉殼體3之圓筒部31的外周面遍及於全周而設置凹部，且在該凹部內，設置有與帶軸齒輪71嚙合的環狀齒輪74。 The rotation means 7 is not particularly limited as long as the threaded sleeve 2 can be rotated in the casing 1. For example, the gear portion to be mounted on the shaft gear 71 of the casing 1 may be formed as a gear that cuts the teeth parallel to the rotation axis, in other words, a spur gear, and in the rotating casing. The outer side surface (the surface to the rear side) of the end wall 32 of the body 3 is provided with a ring gear 74 in a ring shape; and the outer peripheral surface of the cylindrical portion 31 of the rotary housing 3 may be provided with a concave portion over the entire circumference, and Inside the recess, a ring gear 74 that meshes with the shaft gear 71 is provided.

雖然旋轉手段7，較佳是形成為可以使轉矩之傳遞方向變換90°的直齒斜齒輪(straight bevel gear)、蝸線斜齒輪(spiral bevel gear)、零蝸線角斜齒輪(zerol bevel gear)、平面齒輪(face gear)等之構成，但是例如，也可以形成為在旋轉殼體3之圓筒部31或後述的小徑圓筒部33設置環狀齒輪74，且從被設置於殼體1的貫通孔13***已切齒成平板狀之棒的齒條並使其嚙合的構成(所謂齒條與小齒輪(rack-and-pinion))。 Although the rotating means 7, it is preferably formed as a straight bevel gear, a spiral bevel gear, a zero worm helical bevel gear (zerol bevel) which can change the direction of torque transmission by 90°. For example, the ring gear may be provided in the cylindrical portion 31 of the rotating casing 3 or the small-diameter cylindrical portion 33 to be described later, and may be provided in the ring gear 74. The through hole 13 of the casing 1 is inserted into a rack that has been cut into a flat bar and is engaged (so-called rack-and-pinion).

雖然旋轉殼體3之小徑圓筒部33的外周面，係成為用以阻止帶軸齒輪71朝向內徑方向移動的壁，但是在帶軸齒輪為不朝向內徑方向移動之構成的齒輪之情況下也可以形成為不設置小徑圓筒部33的構成。 The outer peripheral surface of the small-diameter cylindrical portion 33 of the rotary casing 3 is a wall for preventing the shaft gear 71 from moving in the inner diameter direction, but the shaft gear is a gear that does not move in the inner diameter direction. In this case, the configuration may be such that the small-diameter cylindrical portion 33 is not provided.

旋轉殼體3之圓筒部31的後端附近之外周面，係形成比圓筒部31之其他外周面更些微小徑，藉此在圓筒部31形成有朝向後方的段差面34。藉由該段差面34和被設置於殼體1之內周面的段部12抵接，就可限制旋轉殼體3朝向後方移動。 The outer circumferential surface of the cylindrical portion 31 of the rotary casing 3 is formed with a smaller diameter than the other outer circumferential surface of the cylindrical portion 31, whereby the cylindrical portion 31 is formed with a step surface 34 facing rearward. By the abutment of the step surface 34 and the segment portion 12 provided on the inner circumferential surface of the casing 1, the rotation of the rotary casing 3 toward the rear can be restricted.

在圓筒部31之前端，係設置有切口35。具體而言，大致半圓形狀之切口35，是設置於相互地對向的位置。 At the front end of the cylindrical portion 31, a slit 35 is provided. Specifically, the slits 35 having a substantially semicircular shape are disposed at positions facing each other.

如第1圖(b)及第2圖所示，承接構件4，為具有朝向後方擴徑之推拔孔的大致筒狀體。在承接構件4之推拔孔的內周面(以下，稱為「推拔面41」)係具有適當間隔地設置有複數個導壁42成環狀。具體而言，導壁42，係以等間隔設置複數個於推拔面41之圓周方向。 As shown in Fig. 1 (b) and Fig. 2, the receiving member 4 is a substantially cylindrical body having a push-out hole that expands in diameter toward the rear. The inner peripheral surface of the push-out hole of the receiving member 4 (hereinafter referred to as "push-out surface 41") is provided with a plurality of guide walls 42 in a ring shape at an appropriate interval. Specifically, The wall 42 is provided at a plurality of intervals in the circumferential direction of the push-out surface 41 at equal intervals.

導壁42為大致楔形狀，且從承接構件4之前方端朝向後端附近，以楔子之厚度變厚的方式沿著推拔面41所設置。導壁42之圓周方向寬度係在軸向延伸設置成相同。在推拔面41之前方端部的各導壁42間，係設置有朝向內徑方向而突出的凸緣部43。 The guide wall 42 has a substantially wedge shape and is provided along the push-out surface 41 so that the thickness of the wedge becomes thicker from the front end toward the rear end of the receiving member 4. The circumferential width of the guide wall 42 is set to be the same in the axial direction. A flange portion 43 that protrudes in the inner diameter direction is provided between the guide walls 42 at the square end portion before the push surface 41.

藉由相鄰的導壁42、和被設置於此等導壁42間的凸緣部43而形成有複數個承接部44，且在各承接部44分別配設有分割螺紋5。 A plurality of receiving portions 44 are formed by the adjacent guide walls 42 and the flange portions 43 provided between the guide walls 42, and the split threads 5 are disposed in the respective receiving portions 44.

如第2圖所示，分割螺紋5，為能夠與承接部44嵌合的大致楔形狀，且寬度方向之剖面形成為大致扇形狀。分割螺紋5之外側面係具有承接部44之與推拔面41對應的形狀，而在內側面係形成有螺紋脊。 As shown in FIG. 2, the split thread 5 is a substantially wedge shape that can be fitted to the receiving portion 44, and the cross section in the width direction is formed in a substantially fan shape. The outer side of the split thread 5 has a shape corresponding to the push-out surface 41 of the receiving portion 44, and a thread ridge is formed on the inner side surface.

本實施形態的螺帽N之分割螺紋5，係分別配置於以等間隔設置三個於圓周方向的承接部44。換句話說，雖然分割螺紋5是配置三個於圓周方向，但是承接部44之數目及分割螺紋5之數目只要是二個以上，就非為被特別限定。 The split thread 5 of the nut N of the present embodiment is disposed at three equal intervals in the circumferential direction. In other words, although the divided threads 5 are arranged in three circumferential directions, the number of the receiving portions 44 and the number of the divided threads 5 are not particularly limited as long as they are two or more.

如第1圖(b)所示，分割螺紋5，係在與承接部44嵌合的狀態下，以分割螺紋5之後端，位在比導壁42之後端更靠近後方，且位在比承接構件4之後端更靠近前方的方式所形成。 As shown in Fig. 1(b), the split thread 5 is placed in the state of being fitted to the receiving portion 44, and the rear end of the split thread 5 is positioned closer to the rear than the rear end of the guide wall 42, and is positioned at a higher end. The rear end of the member 4 is formed closer to the front.

如第1圖(b)所示，在已將嵌合有分割螺紋5的承接構件4***於旋轉殼體3內的狀態下，從各分割螺紋5之後端至旋轉殼體3之後端壁32，是成為彈壓手段配置空間6。作為彈壓手段的彈壓體61是以壓縮狀態配置於該彈壓手段配置空間6，藉由該彈壓體61之彈壓力，將各分割螺紋5始終朝向前方側彈壓。換句話說，各分割螺紋5，是以被彈壓於凸緣部43的狀態抵接。另外，也可使墊片夾介存在於分割螺紋5與彈壓體61之間。 As shown in Fig. 1(b), in the state in which the receiving member 4 to which the split screw 5 is fitted is inserted into the rotary housing 3, each split is performed. The rear end 32 of the screw 5 to the rear end wall 32 of the rotary housing 3 serves as a biasing means arrangement space 6. The elastic body 61 as the biasing means is disposed in the elastic means arrangement space 6 in a compressed state, and the divided threads 5 are always biased toward the front side by the elastic pressure of the elastic body 61. In other words, each of the divided threads 5 abuts against the flange portion 43 in a state of being pressed. Alternatively, the spacer clip may be interposed between the split thread 5 and the elastic body 61.

在本實施形態中，雖然彈壓體61，係使用圓錐螺旋彈簧，但是只要具有比被***於螺帽N的螺栓之外徑更大的內徑之中空的彈簧則可以使用各種的彈簧。又，彈壓體61，並未被限於彈簧，例如，可以使用橡膠、胺基甲酸乙酯樹脂(urethane resin)等種種的彈壓體61。 In the present embodiment, a tapered coil spring is used for the elastic body 61. However, various springs can be used as long as they have a hollow spring having an inner diameter larger than the outer diameter of the bolt inserted into the nut N. Further, the elastic body 61 is not limited to the spring. For example, various kinds of the elastic bodies 61 such as rubber or urethane resin can be used.

第3圖係分別使分割螺紋5配置於各承接部44之狀態的承接構件4內之展開圖。被配置於承接構件4之承接部44的分割螺紋5之螺紋脊，係以相對於螺紋套體2之軸心成為螺旋之一部分的方式所形成(參照第3圖中之二點鏈線)。換句話說，被分別配置於各承接部44的分割螺紋5，係在適當地配置於承接部44的狀態下，以彼此的分割螺紋5之螺紋脊成為螺旋狀的方式所配置，且在螺紋套體2之內部形成有母螺紋部24。更具體而言，形成有：缺少與通常遍及於全周的母螺紋體之導壁42相當的部分之狀態的母螺紋。 Fig. 3 is a developed view of the receiving member 4 in a state in which the split screw 5 is placed in each of the receiving portions 44. The thread ridge of the split thread 5 disposed in the receiving portion 44 of the receiving member 4 is formed so as to be a part of the spiral with respect to the axis of the threaded sleeve 2 (see the two-dot chain line in Fig. 3). In other words, the split threads 5 that are respectively disposed in the respective receiving portions 44 are disposed so as to be arranged in the receiving portion 44, and the thread ridges of the divided threads 5 are spirally arranged, and are threaded. A female thread portion 24 is formed inside the casing 2. More specifically, a female thread in a state in which a portion corresponding to the guide wall 42 of the female screw body that is generally spread over the entire circumference is lacking is formed.

在本實施形態中，各承接部44之各自的凸緣之前後方向的高度(以下，稱為「凸緣高度H」)，是形成大致相同。因此，將分別具有不同螺紋脊的分割螺紋5，以螺紋脊相對於螺紋套體2之軸心成為螺旋之一部分的方式排列配置於承接部44。 In the present embodiment, the height of each flange of each of the receiving portions 44 in the front-rear direction (hereinafter referred to as "flange height H") is a shape It is roughly the same. Therefore, the split threads 5 having the different thread ridges are arranged in the receiving portion 44 such that the thread ridges are one of the spirals with respect to the axis of the threaded sleeve 2.

在承接構件4之前端附近的外周面，係設置有朝向外徑方向突出的突部45。該突部45，係在已將承接部44***於旋轉殼體3的狀態下，設置成與旋轉殼體3之切口35對應的位置及形狀。在本實施形態中，剖面大致半圓形狀之突部45，是在相互地對向的位置設置有二處。藉由該突部45嵌合於旋轉殼體3之切口35，旋轉殼體3和承接構件4就連結成無法相對旋轉。旋轉殼體3之切口35及承接構件4之突部45，只要可使旋轉殼體3和承接構件4連結成無法相對旋轉就可為任何的構成，且切口35之形狀、數目、位置並未被特別限定。又，也可以在旋轉殼體3設置突部45，且在承接構件4設置切口35。 The outer peripheral surface in the vicinity of the front end of the receiving member 4 is provided with a projection 45 that protrudes in the outer diameter direction. The projection 45 is provided at a position and shape corresponding to the slit 35 of the rotary housing 3 in a state in which the receiving portion 44 has been inserted into the rotary housing 3. In the present embodiment, the projections 45 having a substantially semicircular cross section are provided at two positions facing each other. When the projection 45 is fitted into the slit 35 of the rotary housing 3, the rotary housing 3 and the receiving member 4 are coupled so as not to be relatively rotatable. The slit 35 of the rotary housing 3 and the projection 45 of the receiving member 4 may have any configuration as long as the rotary housing 3 and the receiving member 4 are coupled so as not to be relatively rotatable, and the shape, number, and position of the slit 35 are not It is specially limited. Further, a projection 45 may be provided in the rotary housing 3, and a slit 35 may be provided in the receiving member 4.

以下，一邊參照第2圖一邊說明本實施形態的螺帽N之組裝方法。 Hereinafter, a method of assembling the nut N of the present embodiment will be described with reference to Fig. 2 .

首先，將帶軸齒輪71之軸部72以齒輪側位於殼體1內的方式，***於殼體1上所設置的貫通孔13。其次，將旋轉殼體3***於殼體1。此時，一邊使被安裝於殼體1的帶軸齒輪71和被設置於旋轉殼體3的環狀齒輪74嚙合，且一邊使殼體1之段部12和旋轉殼體3之段差面34抵接。其次，將彈壓體61***於旋轉殼體3。具體而言，使其與圓錐彈簧之大徑側成為後方側的方式配置。其次，分別使適當的分割螺紋5嵌合於承接構件4之各承接部44。其次，將嵌合有該分割螺紋5的承接構件4***於旋轉殼體3，並且使承接構件4之突部45嵌合於旋轉殼體3之切口35。最後，在殼體1之槽11安裝止動構件8。在本實施形態中，雖然是形成為使C環嵌合於殼體1之槽11的構成，但是並非被限定於此，例如，也可以將殼體1進行斂縫，以形成螺紋套體2的止脫件。 First, the shaft portion 72 of the shaft gear 71 is inserted into the through hole 13 provided in the casing 1 so that the gear side is positioned inside the casing 1. Next, the rotary housing 3 is inserted into the housing 1. At this time, the shaft gear 71 attached to the casing 1 and the ring gear 74 provided in the rotary casing 3 are meshed with each other while the step portion 12 of the casing 1 and the rotating casing 3 are not arranged 34. Abut. Next, the elastic body 61 is inserted into the rotating housing 3. Specifically, the side of the large diameter side of the conical spring is the rear side. Configuration. Next, the appropriate split threads 5 are fitted to the respective receiving portions 44 of the receiving member 4, respectively. Next, the receiving member 4 to which the split thread 5 is fitted is inserted into the rotary housing 3, and the projection 45 of the receiving member 4 is fitted into the slit 35 of the rotary housing 3. Finally, a stop member 8 is mounted in the groove 11 of the housing 1. In the present embodiment, the configuration in which the C-ring is fitted to the groove 11 of the casing 1 is not limited thereto. For example, the casing 1 may be caulked to form the threaded casing 2 Stop off the pieces.

以上，雖然已說明本實施形態的螺帽N之有效率的組裝方法，但是組裝的順序並非被限定於上面所述的順序。 Although the efficient assembly method of the nut N of the present embodiment has been described above, the order of assembly is not limited to the above-described order.

以下，針對本實施形態的螺帽N之使用方法加以說明。 Hereinafter, a method of using the nut N of the present embodiment will be described.

使如上述所裝配成的螺帽N之***口21、和插通於被鎖緊連結體上所設置之貫通孔13的公螺紋體B對向，且使公螺紋體B及螺帽N不旋轉，當將公螺紋體B從螺紋套體2之***口21壓入時，由於公螺紋體B之螺紋脊、和由複數個分割螺紋5所構成的母螺紋部24之螺紋脊就會卡合，分割螺紋5會抵抗彈壓體61並以沿著推拔面41之方式朝向後方側移動，所以母螺紋部24之內徑會擴徑，當該內徑變成比公螺紋體B之螺紋脊的外徑更大時，公螺紋體B之螺紋脊就會越過母螺紋部24之螺紋脊，而使公螺紋體B可依順序***於螺紋套體。然後，在未越過最終應嚙合的螺紋脊而具有鬆弛的情況下，在被安裝於殼體1之貫通孔13的帶軸齒輪71之軸部72上所設置的工具用孔73，***六角扳手等的鎖緊連結用工具，且使其以螺紋套體2朝向鎖緊連結方向旋轉的方式旋轉。然後，只要使螺紋套體2旋轉直至最終應嚙合的公螺紋體B之螺紋脊、和母螺紋部24之螺紋脊適當地卡合為止就不會發生搖晃而可以鎖緊連結被鎖緊連結體。又，在解除被鎖緊連結體之鎖緊連結狀態的情況下，在被安裝於殼體1之貫通孔13的帶軸齒輪71之軸部72上所設置的工具用孔73，***六角扳手等的鎖緊連結用工具，且使其以螺紋套體2朝向非鎖緊連結方向旋轉的方式旋轉。另外，在將公螺紋體B***於螺帽N時，也可固定公螺紋體B，且壓入於螺帽N側，又可以使公螺紋體B和螺帽N相互地接近的方式，使公螺紋體B***於螺帽N。 The insertion hole 21 of the nut N assembled as described above is opposed to the male screw body B inserted through the through hole 13 provided in the lock coupling body, and the male screw body B and the nut N are not Rotation, when the male screw body B is pressed in from the insertion opening 21 of the threaded sleeve 2, the thread ridge of the male thread body B and the thread ridge of the female thread portion 24 composed of the plurality of divided threads 5 are stuck. The split thread 5 resists the elastic body 61 and moves toward the rear side along the push-out surface 41, so that the inner diameter of the female thread portion 24 is expanded, and when the inner diameter becomes a thread ridge than the male screw body B, When the outer diameter is larger, the thread ridge of the male thread B will pass over the thread ridge of the female thread portion 24, and the male thread body B can be inserted into the threaded sleeve in sequence. Then, it is provided on the shaft portion 72 of the shaft gear 71 that is attached to the through hole 13 of the casing 1 without being loosened beyond the thread ridge that should eventually engage. The tool hole 73 is inserted into a locking connection tool such as a hex wrench, and is rotated such that the threaded sleeve 2 rotates in the locking connection direction. Then, as long as the threaded sleeve 2 is rotated until the thread ridge of the male screw body B to be engaged finally and the thread ridge of the female thread portion 24 are properly engaged, the rocking can be prevented from being shaken and the locked joint can be locked. . Further, when the locked connection state of the locked coupling body is released, the tool hole 73 provided in the shaft portion 72 of the shaft gear 71 attached to the through hole 13 of the casing 1 is inserted into the hex wrench. The tool for locking the connection is rotated, and the screw sleeve 2 is rotated in the non-locking connection direction. Further, when the male screw body B is inserted into the nut N, the male screw body B can be fixed and pressed into the nut N side, and the male screw body B and the nut N can be brought close to each other. The male screw body B is inserted into the nut N.

本發明之螺帽N，係只要壓入公螺紋體B就可***至適當的鎖緊連結位置之附近，並且即便是在螺帽N被安裝於被鎖緊連結體而無法使螺帽N與被鎖緊連結體一體地旋轉的情況下仍能夠進行再擰緊的螺帽。 The nut N of the present invention can be inserted into the vicinity of an appropriate locking connection position by pressing the male screw body B, and the nut N cannot be made even if the nut N is attached to the locked coupling body. A nut that can be retightened even when the lock coupling body is integrally rotated.

〔第2實施形態〕 [Second Embodiment]

雖然本實施形態之螺帽N，與第1實施形態之不同點在於：分割螺紋5之配置的構成，但是其他點則與第1實施形態相同。 The nut N of the present embodiment differs from the first embodiment in the configuration of the arrangement of the split screws 5, but the other points are the same as those of the first embodiment.

第4圖係分別使分割螺紋5配置於第2實施形態中的承接構件4之各承接部44之狀態的承接構件4內之展開圖。被配置於承接構件4之承接部44的分割螺紋5之螺紋脊，係以相對於螺紋套體2之軸心成為螺旋之一部分的方式所形成(參照第4圖中之二點鏈線)。換句話說，被分別配置於各承接部44的分割螺紋5，係在適當地配置於承接部44的狀態下，以彼此的分割螺紋5之螺紋脊成為螺旋狀的方式所配置，且在螺紋套體2之內部形成有母螺紋，雖然此部分與第1實施形態相同，但是可藉由使各承接部44之各自的凸緣高度H有所不同，而使大致同一形狀的分割螺紋5嵌合於承接部44並形成母螺紋。換句話說，以複數個大致相同的分割螺紋5之螺紋脊成為螺旋之一部分的方式，使各承接部44之凸緣高度H有所不同。 Fig. 4 is a developed view of the receiving member 4 in a state in which the split thread 5 is placed in each of the receiving portions 44 of the receiving member 4 in the second embodiment. Split snail disposed in the receiving portion 44 of the receiving member 4 The thread ridge of the groove 5 is formed so as to be a part of the spiral with respect to the axis of the threaded sleeve 2 (refer to the two-point chain line in Fig. 4). In other words, the split threads 5 that are respectively disposed in the respective receiving portions 44 are disposed so as to be arranged in the receiving portion 44, and the thread ridges of the divided threads 5 are spirally arranged, and are threaded. The female thread is formed in the inside of the casing 2, and this portion is the same as that of the first embodiment. However, the flange height 5 of the same shape can be embedded by making the flange height H of each of the receiving portions 44 different. It is fitted to the receiving portion 44 and forms a female thread. In other words, the flange height H of each of the receiving portions 44 is different so that the thread ridges of the plurality of substantially identical divided threads 5 become a part of the spiral.

若形成如此構成，則可以減少構成零件之種類並且容易進行組裝。 According to this configuration, the types of component parts can be reduced and assembly can be facilitated.

〔第3實施形態〕 [Third embodiment]

雖然本實施形態之螺帽N，與第1實施形態之不同點在於：只要螺紋套體2是由旋轉殼體3和承接構件4所構成就可一體地形成，但是其他點則與第1實施形態相同。 The nut N of the present embodiment is different from the first embodiment in that the threaded sleeve 2 is integrally formed by the rotating housing 3 and the receiving member 4, but the other points are the same as the first embodiment. The shape is the same.

如第5圖所示，螺紋套體2，為具有朝向後方而擴徑的推拔孔之大致筒狀體，而在承接構件4之推拔面41係具有適當間隙地設置複數個導壁42成環狀，且在鄰接的導壁42間分別配置能夠沿著前述推拔面41之軸向而移動的分割螺紋5，在螺紋套體2內設置將分割螺紋5始終朝向前方彈壓的彈壓手段，且具有使螺紋套體2旋轉的旋轉手段7。 As shown in Fig. 5, the threaded sleeve 2 is a substantially cylindrical body having a push-out hole that expands in diameter toward the rear, and a plurality of guide walls 42 are provided on the push-out surface 41 of the receiving member 4 with a suitable gap. The split thread 5 is movable between the adjacent guide walls 42 and movable along the axial direction of the push surface 41, and the screw sleeve 2 is provided with a biasing means for biasing the split thread 5 toward the front. And having the threaded sleeve 2 rotated Rotating means 7.

在本實施形態中，如第5圖所示，雖然在螺紋套體2之筒狀體的後端側角隅部遍及於全周而設置有環狀齒輪74，但是與第1實施形態同樣，可以形成為在螺紋套體2之後端設置中空後端壁32，在該後端壁32設置環狀齒輪74的構成，或是形成為在螺紋套體2之外周面設置環狀的凹部，且在該凹部設置環狀齒輪74的構成。 In the present embodiment, as shown in Fig. 5, the ring gear 74 is provided over the entire circumference of the rear end side corner portion of the cylindrical body of the screw casing 2, but similarly to the first embodiment, A hollow rear end wall 32 may be formed at a rear end of the threaded sleeve 2, a ring gear 74 may be disposed at the rear end wall 32, or an annular recess may be formed on the outer circumferential surface of the threaded sleeve 2, and The ring gear 74 is provided in the recess.

在本實施形態中，如第5圖所示，雖然形成為在螺紋套體2之內周面的後端附近設置槽，且安裝用以限制彈壓體61朝向後方移動的止動構件8之構成，但是也可在螺紋套體2之後端設置中空的後端壁32。 In the present embodiment, as shown in FIG. 5, a groove is provided in the vicinity of the rear end of the inner circumferential surface of the screw sleeve 2, and a stopper member 8 for restricting the movement of the elastic body 61 toward the rear is attached. However, a hollow rear end wall 32 may also be provided at the rear end of the threaded sleeve 2.

另外，雖然第5圖係形成為使凸緣高度H有所不同，且在承接部44配置同一形狀的分割螺紋5之構成，但是也可以形成為使凸緣高度H成為大致相同，且在承接部44配置不同形狀的分割螺紋5之構成。 In addition, although the fifth figure is formed such that the flange height H is different and the split thread 5 of the same shape is disposed in the receiving portion 44, the flange height H may be formed to be substantially the same, and may be received. The portion 44 is configured to have split threads 5 of different shapes.

若形成如此構成，則可以減少構成零件之數目及種類。 According to this configuration, the number and type of components can be reduced.

其次，具體地說明上面所述之本實施形態的螺帽N之使用例。 Next, a use example of the nut N of the present embodiment described above will be specifically described.

雖然本實施形態之螺帽N，係可以使用於鎖緊連結各種被鎖緊連結體的情況，但是作為其一例，說明使用本實施形態之螺帽N而將建築物用門扉的把手9鎖緊連結於門扉10的情況。第6圖係將安裝有本實施形態之螺帽N的建築物用門扉的把手9鎖緊連結於門扉10的狀態之剖視圖。 Although the nut N of the present embodiment can be used for locking and connecting various types of the locked coupling body, as an example, the nut N of the present embodiment can be used to lock the handle 9 of the building door sill. Linked to the threshold 10. Fig. 6 is a view in which the handle 9 of the building door sill to which the nut N of the present embodiment is attached is locked and coupled to the sill 10 A cross-sectional view of the state.

如第6圖所示，在被安裝於門扉10之一方面側的建築物用門扉的把手9安裝本實施形態之螺帽N，且在被安裝於門扉10之另一方面側的建築物用門扉的把手9安裝公螺紋體B。具體而言，在被安裝於一方之門扉10面的建築物用門扉的把手9中之與門扉10面對向的部分***固定螺帽N，在被安裝於另一方之門扉10面的建築物用門扉的把手9中之與門扉10面對向的部分安裝有公螺紋體B。 As shown in Fig. 6, the nut N of the present embodiment is attached to the handle 9 of the building door sill mounted on one side of the sill 10, and is attached to the building on the other side of the sill 10 The handle 9 of the sill is fitted with a male thread body B. Specifically, the fixing nut N is inserted into the portion of the handle 9 of the building sill that is attached to the sill 10 of the one side, and the building is attached to the sill 10 of the other side. A male screw body B is attached to a portion of the handle 9 of the sill that faces the sill 10.

在第6圖所示的一方之建築物用門扉的把手9之兩端部，係形成分別具有與螺帽N之外徑大致相同或些微大之內徑的筒狀部91，在該筒狀部91***固定有螺帽N。在建築物用門扉的把手9中的筒狀部91係設置有工具***孔94，且在已***固定螺帽N的狀態下，使被設置於螺帽N的工具用孔73和該工具***孔94配置於所對應的位置。因而，可以從被設置於建築物用門扉的把手9之工具***孔94使扳手等的鎖緊連結用工具***，並使螺帽N之螺紋套體2旋轉。又，只要將該工具***孔94，設置在建築物用門扉的把手9之內側面等不醒目的位置，就可以將建築物用門扉的把手9外形佳地安裝於門扉10。 In the both end portions of the handle 9 of the building sill shown in Fig. 6, a cylindrical portion 91 having an inner diameter substantially equal to or slightly larger than the outer diameter of the nut N is formed, and the cylindrical portion 91 is formed in the cylindrical shape. The portion 91 is inserted and fixed with a nut N. The cylindrical portion 91 in the handle 9 of the building sill is provided with a tool insertion hole 94, and the tool hole 73 provided in the nut N and the tool are inserted in a state in which the fixing nut N has been inserted. The holes 94 are disposed at corresponding positions. Therefore, the tool for inserting a lock such as a wrench can be inserted from the tool insertion hole 94 of the handle 9 provided in the door sill of the building, and the threaded sleeve 2 of the nut N can be rotated. Further, by inserting the tool into the hole 94 and providing it at an unobtrusive position such as the inner side surface of the handle 9 of the building sill, the handle 9 of the building sill can be attached to the sill 10 in an excellent shape.

在另一方之建築物用門扉的把手9之兩端部，係形成有中空板狀的安裝部92，且在該安裝部92之中空部分的內周形成有母螺紋93。藉由使公螺紋體B螺合於該安裝部92的母螺紋93，公螺紋體B就可安裝於建築物用門扉的把手9。若形成如此構成，則可以輕易地安裝與被安裝的門扉10厚度相應之長度的公螺紋體B。 A mounting portion 92 having a hollow plate shape is formed at both end portions of the handle 9 of the other building sill, and a female screw 93 is formed on the inner circumference of the hollow portion of the mounting portion 92. By making the male thread body B screw The male screw body B is fitted to the female thread 93 of the mounting portion 92, and the male screw body B can be attached to the handle 9 of the building sill. With such a configuration, the male screw body B having a length corresponding to the thickness of the threshold 10 to be mounted can be easily attached.

以下，針對安裝建築物用門扉的把手9之安裝方法加以說明。 Hereinafter, a method of mounting the handle 9 for installing a door sill will be described.

使被安裝於建築物用門扉的把手9之公螺紋體B，插通於門扉10上所設置的公螺紋用貫通孔。使該插通的公螺紋體B、和被安裝於建築物用門扉的把手9的螺帽N之***口21對向，且將一方之建築物用門扉的把手9和另一方之建築物用門扉的把手9一起朝向門扉10側壓入，藉此可使公螺紋體B***於螺帽N，且使雙方的建築物用門扉的把手9分別成為抵接於門扉10的狀態。在此狀態下，從被設置於建築物用門扉的把手9之工具***孔94***扳手等的鎖緊連結用工具，且使螺帽N之螺紋套體2旋轉而進行再擰緊。 The male screw body B of the handle 9 attached to the door sill of the building is inserted into the through hole for the male screw provided on the rocker 10. The male screw body B that is inserted is opposed to the insertion port 21 of the nut N of the handle 9 attached to the door sill of the building, and the handle 9 of one of the building sills and the other building are used. The handles 9 of the sill are pushed together toward the sill 10, whereby the male screw body B can be inserted into the nut N, and the handles 9 of the building sills are brought into contact with the sill 10, respectively. In this state, the lock coupling tool such as a wrench is inserted into the tool insertion hole 94 of the handle 9 provided in the door sill of the building, and the screw sleeve 2 of the nut N is rotated and retightened.

如此藉由將本實施形態之螺帽N安裝於建築物用門扉的把手9，就不僅可以將建築物用門扉的把手9迅速地安裝於門扉10，還可以不搖晃地適當安裝。 By attaching the nut N of the present embodiment to the handle 9 of the building sill, the handle 9 of the building sill can be quickly attached to the sill 10 without being swayed.

如同以上所述，雖然已一邊參照圖式一邊說明本發明之較佳的實施形態，但是只要在未脫離本發明之趣旨的範圍內，仍能夠進行各種的追加、變更或刪除。因而，以上種種皆涵蓋在本發明之範圍內。 As described above, the preferred embodiments of the present invention have been described with reference to the drawings. However, various additions, modifications, and deletions can be made without departing from the scope of the invention. Accordingly, all of the above are encompassed within the scope of the invention.

Claims

一種螺帽，其特徵為：具備：具有圓筒形狀之內部空間的殼體；以及被***於前述殼體的螺紋套體；前述螺紋套體，為具有朝向後方而擴徑之推拔孔的大致筒狀體；在前述推拔孔之推拔面係具有適當間隙地設置複數個導壁成環狀，且在鄰接的前述導壁間分別將分割螺紋配置成能夠沿著前述推拔面之軸向而移動並形成與公螺紋體對應的母螺紋部；在前述螺紋套體內設置將前述分割螺紋始終朝向前方彈壓的彈壓手段；且具有使前述螺紋套體旋轉的旋轉手段；前述旋轉手段，係使設置於前述螺紋套體的環狀齒輪、和將軸部安裝於前述殼體上所設置之貫通孔內的帶軸齒輪嚙合，且藉由使前述軸部旋轉而使前述螺紋套體旋轉。 A nut comprising: a housing having a cylindrical inner space; and a threaded sleeve inserted into the housing; the threaded sleeve being a push-out hole having a diameter-expanding direction toward the rear a substantially cylindrical body; a plurality of guide walls are formed in a ring shape with a suitable gap on the push-out surface of the push-out hole, and the split thread is disposed between the adjacent guide walls so as to be along the push-out surface a female thread portion corresponding to the male screw body is axially moved; a biasing means for biasing the split thread toward the front is provided in the threaded sleeve; and a rotating means for rotating the threaded sleeve; the rotating means And a ring gear provided on the threaded sleeve body and a shaft gear that mounts the shaft portion in the through hole provided in the housing, and the screw sleeve is rotated by rotating the shaft portion .

如申請專利範圍第1項所述的螺帽，其中，前述螺紋套體，係具備旋轉殼體和承接構件；前述旋轉殼體，係具有可供承接構件***的圓筒部，使前述推拔孔設置於承接構件，並且使與前述推拔孔連通的插通孔設置於旋轉殼體。 The nut according to claim 1, wherein the threaded sleeve body includes a rotating housing and a receiving member; and the rotating housing has a cylindrical portion through which the receiving member can be inserted, so that the pushing The hole is provided in the receiving member, and the insertion hole communicating with the pushing hole is provided in the rotating housing.

如申請專利範圍第1或2項所述的螺帽，其中，在前述推拔面之前方端部的各前述導壁間，係設置有朝向內徑方向而突出的凸緣部；使藉由相鄰的前述導壁、和設置於前述導壁間之前述凸緣部所形成的複數個承接部之各自的前述凸緣之前後方向的高部有所不同，藉此使大致同一形狀的分割螺紋配置於前述承接部並形成前述母螺紋部。 The nut according to claim 1 or 2, wherein each of the guide walls at the square end portion before the pushing surface is provided with an inward direction a flange portion protruding in the radial direction; and a high portion of the plurality of receiving portions formed by the adjacent guide walls and the flange portion provided between the guide walls In contrast, the split thread having substantially the same shape is disposed on the receiving portion to form the female thread portion.

一種建築物用門扉的把手，其特徵為：安裝有申請專利範圍第1至3項中任一項所述的螺帽。 A handle for a sill of a building, characterized in that the nut according to any one of claims 1 to 3 is installed.