CN212562558U

CN212562558U - Cushion block mounting tool

Info

Publication number: CN212562558U
Application number: CN202021884781.2U
Authority: CN
Inventors: 袁雪峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-02-19
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a cushion mounting tool, including press the pressure head and the handle that links to each other with the press head, the press head includes that first pressing splenium, second press splenium and set up in first pressing splenium and second and press the chamber that holds between the splenium, be equipped with the clamping part that is used for carrying out the centre gripping to the cushion on the press head. Cushion mounting tool accord with ergonomic's requirement, convenient to use reduces the intensity of labour of cushion installation, reduces the uncomfortable sense that operating personnel hand atress leads to, greatly improves cushion installation effectiveness.

Description

Cushion block mounting tool

Technical Field

The utility model relates to a reinforced concrete building materials technical field, concretely relates to cushion mounting tool.

Background

The reinforced concrete structure is widely applied in the field of buildings, and in precast concrete components such as concrete poles, concrete water pipes and the like and cast-in-place construction, the distance between a reinforcing steel bar and the surface of concrete needs to be ensured to meet certain requirements, namely, the thickness of concrete outside the reinforcing steel bar needs to meet certain requirements, and the reinforced concrete structure is used as a reinforcing steel bar protective layer, ensures that the reinforcing steel bar plays the best role, and plays the role of corrosion prevention and protection on the reinforcing steel bar. In order to ensure that the thickness of a steel bar protection layer in the construction process meets the requirement, the built-in steel bar protection layer cushion block is more and more widely applied due to the advantages of good stability, small size and the like, the built-in steel bar protection layer cushion block needs to be installed on a steel bar cage in the production process, the existing method for installing the steel bar protection layer cushion block is mainly used for bare-handed installation, the labor intensity of workers in the installation process is high, and the installation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the proposition of above problem, and research design cushion mounting tool. The utility model discloses a technical means as follows:

the utility model provides a cushion mounting tool, includes the press head and the handle that links to each other with the press head, the press head includes that first pressing portion, second press the splenium and set up the first chamber that holds between pressing portion and the second according to the splenium, be equipped with on the press head and be used for carrying out the clamping part of centre gripping to the cushion.

Furthermore, the pressing head comprises a pressing head main body, and a first pressing part and a second pressing part which are arranged at two ends of the pressing head main body, the first pressing part, the pressing head main body and the second pressing part form a U-shaped structure, the handle is arranged at one end of the pressing head main body, and the handle inclines towards one side far away from the first pressing part and the second pressing part relative to the pressing head main body.

Furthermore, the pressing end of the first pressing part is provided with a first pressing groove, the pressing end of the second pressing part is provided with a second pressing groove, and the inner side surfaces of the first pressing part and the second pressing part are inclined surfaces, so that the accommodating cavity is a trapezoidal cavity.

Furthermore, the first pressing portion is provided with a clamping portion mounting groove, the clamping portion comprises two clamping arms arranged in the clamping portion mounting groove, the handle is arranged at one end close to the second pressing portion, and one end, away from the first pressing groove, of the second pressing groove is provided with a positioning protrusion for positioning the cushion block.

Further, first indent and second indent are two arc curved surfaces of coaxial setting, the first axis of indent that presses of fluting direction perpendicular to of clamping part mounting groove, the tip of two centre gripping arms are the slope section to both sides slope respectively for the inboard formation centre gripping of centre gripping arm is protruding, and two centre gripping arms follow both sides centre gripping cushion, it dodges the groove to be equipped with the reinforcing bar in the location arch.

Further, the clamping part is of an integrated structure made of elastic steel wires or elastic steel sheets, and the clamping part is fixed in the clamping part mounting groove through screws or pins.

Further, be equipped with the protruding face and the first interior concave surface that set up dorsad on the handle, the protruding face links to each other with the back of pressing the pressure head main part through the interior concave surface of second, the lateral surface that first interior concave surface pressed the portion through the third and the second links to each other, the both sides face of handle is equipped with the fourth interior concave surface that links to each other with the side of pressing the pressure head and the fifth interior concave surface that links to each other with the fourth interior concave surface, forms the handle tail section that the width reduces from handle main part to tip gradually between two fifth interior concave surfaces of handle both sides.

Furthermore, a protrusion is formed between the first concave surface and the third concave surface, the tangent line of one end, away from the second concave surface, of the convex surface is parallel to the axis of the first pressing groove or inclines in the same direction with the handle, and the tangent line of one end, away from the third concave surface, of the first concave surface inclines in the same direction with the handle.

Furthermore, a tangent line of one end, away from the second concave surface, of the convex surface is parallel to the axis of the first pressing groove, and the second concave surface is tangent to the back surface of the pressing head main body.

Further, an included angle between a chord of the first inner concave surface and the axis of the first pressing groove is 30-50 degrees, an included angle between a chord of the convex surface and the axis of the first pressing groove is 30-50 degrees, an included angle between a chord of the first inner concave surface and the axis of the first pressing groove is larger than an included angle between a chord of the convex surface and the axis of the first pressing groove, and the included angle is preferably 30-40 degrees.

Compared with the prior art, cushion mounting tool accord with ergonomic's requirement, convenient to use reduces the intensity of labour of cushion installation, reduces uncomfortable sense that operating personnel hand atress leads to, greatly improves cushion installation effectiveness.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic perspective view of another angle according to an embodiment of the present invention.

Fig. 3 is a schematic front view structure diagram of the embodiment of the present invention.

Fig. 4 is a bottom view of fig. 3.

Fig. 5 is a right side view of fig. 3.

Fig. 6 is a sectional view a-a of fig. 5.

Fig. 7 is a schematic view of a usage status of the embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 6, a cushion block installation tool comprises a pressing head 1 and a handle 2 connected with the pressing head 1, wherein the pressing head 1 comprises a first pressing part 101, a second pressing part 102 and an accommodating cavity 103 arranged between the first pressing part 101 and the second pressing part 102, and a clamping part 3 for clamping a cushion block 4 is arranged on the pressing head 1.

The pressing head 1 comprises a pressing head main body 104, and a first pressing part 101 and a second pressing part 102 which are arranged at two ends of the pressing head main body 104, wherein the first pressing part 101, the pressing head main body 104 and the second pressing part 102 form a U-shaped structure, the handle 2 is arranged at one end of the pressing head main body 104, and the handle 2 is inclined relative to the pressing head main body 104 towards one side far away from the first pressing part 101 and the second pressing part 102. In a preferred embodiment, the first pressing portion 101, the second pressing portion 102 and the handle 2 are arranged in sequence to form a symmetrical structure.

The pressing end of the first pressing part 101 is provided with a first pressing groove 105, the pressing end of the second pressing part 102 is provided with a second pressing groove 106, and the inner side surfaces of the first pressing part 101 and the second pressing part 102 are both inclined surfaces, so that the accommodating cavity 103 is a trapezoidal cavity and corresponds to the cross-shaped tapered supporting part of the cushion block 4 in shape.

First pressing portion 101 is provided with clamping portion mounting groove 107, clamping portion 3 includes two clamping arms 301 of installing in clamping portion mounting groove 107, because first pressing portion 101's width is greater than the shoulder width of cushion 4, the setting of clamping portion mounting groove 107 makes the upper portion of clamping portion 3 be located clamping portion mounting groove 107, forms effectual centre gripping width between two clamping arms 301, carries out the centre gripping to the shoulder of cushion 4 and fixes, handle 2 sets up in the one end of pressing portion 102 near the second, the one end that first pressing portion 101 was kept away from to second pressing portion 102 is equipped with the location arch 108 of fixing a position cushion 4. In a preferred embodiment, the first pressing groove 105 and the second pressing groove 106 are two arc-shaped curved surfaces which are coaxially arranged, and correspond to the shape of the shoulder of the clamping structure of the cushion block, the groove opening direction of the clamping part mounting groove 107 is perpendicular to the axis of the first pressing groove 105, so that the two clamping arms 301 clamp the cushion block 4 on two sides, the end parts of the two clamping arms 301 are inclined sections 302 which are respectively inclined towards two sides, so that the clamping bulges 303 are formed on the inner sides of the clamping arms 301, the inclined sections 302 play a role in guiding when the cushion block is loaded into the cushion block, the cushion block is conveniently clamped and loaded into the cushion block, and the reinforcing steel bar avoiding groove 109 is formed in the positioning bulge 108.

The clamping part 3 is an integral structure made of elastic steel wires or elastic steel sheets, and specifically can be a bent elastic steel wire or elastic steel sheet structure, and the clamping part 3 is fixed in the clamping part mounting groove 107 through screws or pins.

The handle 2 is provided with a convex surface 201 and a first concave surface 202 which are arranged in a back direction, the convex surface 201 is connected with the back surface of the pressing head main body 104 through a second concave surface 203, the first concave surface 202 is connected with the outer side surface of the second pressing part 102 through a third concave surface 204, two side surfaces of the handle 2 are provided with a fourth concave surface 206 connected with the side surface of the pressing head 1 and a fifth concave surface 207 connected with the fourth concave surface 206, the two opposite fourth concave surfaces 206 form a handle main body 208 with the middle width smaller than the width of two ends, a handle tail section 209 with the width gradually reduced from the handle main body to the end part is formed between the two fifth concave surfaces 207 on two sides of the handle, in the cushion block installation process, the handle main body 208 is matched with a middle finger of an operator, so that the middle finger surrounds the narrower part of the middle part of the handle main body 208, and meanwhile, the fingertip of the middle finger can press the part of the fourth concave surface 206 close to the, the handle tail section 209 is matched with ring fingers and little fingers of an operator, the width is narrower when the handle tail section is closer to the end part, the ring fingers with smaller length and the little fingers with smaller length can be conveniently wound, the force application in the operation process is convenient, and the hand-held comfort is improved.

A bulge 205 is formed between the first concave surface 202 and the third concave surface 204, so that the third concave surface 204 can be matched with an index finger, and the bulge part is used as a force application point of the index finger, so that the moment in the force application direction is increased, and the operation is more labor-saving. A tangent line b of one end, far away from the second concave surface 203, of the convex surface 201 is parallel to an axis a of the first pressing groove 105 or inclines in the same direction with the handle 2, so that when the cushion block 4 is pressed by the second pressing part 102, the moment of the handle 2 is large, and the operation is convenient. The tangent line c that the one end of third concave surface 204 is kept away from to first concave surface 202 inclines with the handle syntropy, presses the portion 102 to be the strong point with the second, when pressing the cushion 4 through first pressing the portion 101 and pressing, handle 2 and first pressing the portion 101 and use the second to press the portion 102 to form the lever as the strong point, and the tangent line c that the one end of third concave surface 204 is kept away from to first concave surface 202 makes the moment of lever great with the handle 2 syntropy slope, further makes the operation laborsaving.

Preferably, a tangent line of one end of the convex surface 201 away from the second concave surface 203 is parallel to an axis of the first pressing groove, the second concave surface 203 is tangent to the back surface of the pressing head body 104, the second concave surface 203 or a connection part of the second concave surface 203 and the back surface of the pressing head body 104 can be used as a pressing point of a thumb, when the handle 2 and the first pressing portion 101 form a lever with the second pressing portion 102 as a supporting point, the supporting point is formed at the second supporting portion 102, and when the handle 2 and the first pressing portion 101 also serve as the supporting point, a force is applied to the first pressing portion 101, so that the first pressing portion 101 forms double-moment pressing.

The included angle between the chord e of the first inner concave surface 202 and the axis of the first pressing groove 105 is 30-50 degrees, the included angle between the chord d of the convex surface 201 and the axis of the first pressing groove 105 is 30-50 degrees, the included angle between the chord of the first inner concave surface 202 and the axis of the first pressing groove 105 is larger than the included angle between the chord of the convex surface 201 and the axis of the first pressing groove 105, and the included angle is preferably 30-40 degrees, so that the included angle between the whole angle of the handle and the axis of the first pressing groove 105 is most suitable for handheld operation, and the operation comfort is improved. In this embodiment, the pressing head 1 and the handle 2 are integrated. In this embodiment, the chord and the tangent are both the chord and the tangent of the visual curve of the curved surface under the side viewing angle. The fillet is handled to the junction and the edges and corners of each face of this embodiment, promotes handheld comfort. The embodiment is suitable for various types of concrete protective layer built-in cushion blocks, such as the steel bar protective layer built-in cushion block disclosed in the patent [ 201921785229.5 ], and other similar cushion block products.

As shown in fig. 7, when installing the cushion block 4, first, two clamping structures (shoulders) of the cushion block are respectively placed into a first pressing groove 105 and a second pressing groove 106, the cushion block 4 of the clamping part 3 is clamped and fixed and is positioned by a positioning protrusion 108, a supporting part of the cushion block is placed into the accommodating cavity 3, the handle 2 is held by hand, one of the clamping structures of the cushion block is pressed onto the stirrup 5 by the second pressing part 102 (the cushion block can also be pressed onto the main reinforcement 6 according to the type of the cushion block, the cushion block for clamping the stirrup is taken as an example here) to realize clamping, then the handle is lifted upwards while the thumb presses the part of the second inner concave surface 203, the other clamping structure of the cushion block is pressed onto the stirrup 5 by the first pressing part 101, because the clamping part 3 is elastic clamping, when taking away the installation tool, the cushion block slides out from the clamping part 3, namely, the installation is completed, the use is convenient, and the labor intensity of installing the, reduce the uncomfortable sense that operating personnel hand atress leads to, greatly improve cushion installation effectiveness.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. A cushion mounting tool, its characterized in that: including the press head and the handle that links to each other with the press head, the press head includes that first pressing portion, second press the splenium and set up the first chamber that holds between pressing portion and the second according to the splenium, be equipped with the clamping part that is used for carrying out the centre gripping to the cushion on the press head.

2. The pad mounting tool of claim 1, wherein: the pressing head comprises a pressing head main body, a first pressing part and a second pressing part, wherein the first pressing part and the second pressing part are arranged at two ends of the pressing head main body, the first pressing part, the pressing head main body and the second pressing part form a U-shaped structure, the handle is arranged at one end of the pressing head main body, and the handle inclines towards one side far away from the first pressing part and the second pressing part relative to the pressing head main body.

3. The pad mounting tool of claim 2, wherein: the first pressing end of the pressing portion is provided with a first pressing groove, the second pressing end of the pressing portion is provided with a second pressing groove, and the inner side surfaces of the first pressing portion and the second pressing portion are inclined surfaces, so that the accommodating cavity is a trapezoidal cavity.

4. The pad mounting tool of claim 3, wherein: the first clamping part mounting groove that is equipped with according to the splenium, the clamping part includes two centre gripping arms of installing in the clamping part mounting groove, the handle sets up in the one end of being close to the second according to the splenium, the one end that first pressure groove was kept away from to the second is pressed the groove and is equipped with the location arch of carrying out the location to the cushion.

5. The pad mounting tool of claim 4, wherein: the first indent and the second indent of pressing are two arc curved surfaces of coaxial setting, the first axis of pressing the indent of the fluting direction perpendicular to of clamping part mounting groove, the tip of two centre gripping arms are the slope section to both sides slope respectively for the inboard formation centre gripping of centre gripping arm is protruding, and two centre gripping arms follow both sides centre gripping cushion, it dodges the groove to be equipped with the reinforcing bar on the location arch.

6. The pad mounting tool of claim 5, wherein: the clamping part is of an integral structure made of elastic steel wires or elastic steel sheets and is fixed in the clamping part mounting groove through screws or pins.

7. A block mounting tool according to claim 5 or 6, wherein: the handle is provided with a convex surface and a first concave surface which are arranged in a back direction, the convex surface is connected with the back surface of the pressing head main body through a second concave surface, the first concave surface is connected with the outer side surface of the pressing part through a third concave surface, the two side surfaces of the handle are provided with a fourth concave surface connected with the side surface of the pressing head and a fifth concave surface connected with the fourth concave surface, and a handle tail section of which the width is gradually reduced from the handle main body to the end part is formed between the two fifth concave surfaces on the two sides of the handle.

8. The pad mounting tool of claim 7, wherein: form the arch between first interior concave surface and the third interior concave surface, the tangent line that the one end of second interior concave surface was kept away from to the protruding face is parallel with the axis of first indent or with the slope of handle syntropy, the tangent line that the one end of third interior concave surface was kept away from to first interior concave surface slopes with the handle syntropy.

9. The pad mounting tool of claim 8, wherein: the tangent line of the end, away from the second concave surface, of the convex surface is parallel to the axis of the first pressing groove, and the second concave surface is tangent to the back of the pressing head main body.

10. The pad mounting tool of claim 9, wherein: the included angle between the chord of the first inner concave surface and the axis of the first pressing groove is 30-50 degrees, the included angle between the chord of the convex surface and the axis of the first pressing groove is 30-50 degrees, and the included angle between the chord of the first inner concave surface and the axis of the first pressing groove is larger than the included angle between the chord of the convex surface and the axis of the first pressing groove.