CN211116011U

CN211116011U - Inverted arch detection device

Info

Publication number: CN211116011U
Application number: CN201922150256.1U
Authority: CN
Inventors: 王兵; 张建强; 范文航; 刘絮影
Original assignee: Chongqing Yucai Engineering Consulting And Supervision Co Ltd
Current assignee: Chongqing Yucai Engineering Consulting And Supervision Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-28
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to an invert detection device belongs to construction technical field, and it is including being used for placing the invert base member in the invert foundation ditch, the base member includes that invert horizontal member and invert indulge the piece, invert horizontal member and invert indulge and connect through adapting unit between the piece, adapting unit includes spacing latch closure, spacing inserted block and pin, spacing latch closure and invert horizontal member end connection, spacing inserted block and invert indulge a end connection, spacing inserted block on the invert indulges between the spacing latch closure on adjacent and two vertically invert horizontal members, all set up in spacing inserted block and the spacing latch closure and supply the pin to insert the spacing hole of establishing. The utility model discloses have the detection precision that improves the inverted arch foundation ditch to improve construction quality's effect.

Description

Inverted arch detection device

Technical Field

The utility model belongs to the technical field of the construction technique and specifically relates to an invert detection device is related to.

Background

The inverted arch is a reverse arch structure arranged at the bottom of the tunnel for improving the stress condition of an upper supporting structure, is one of main components of the tunnel structure, and is used for effectively transmitting the pressure of the stratum at the upper part of the tunnel to the ground through a side wall structure of the tunnel or the load on the road surface and also effectively resisting the counter force transmitted from the stratum at the lower part of the tunnel, so that the inverted arch and the secondary lining form the whole tunnel, and the structural stability is improved.

The existing inverted arch can be detected before being constructed, whether the inverted arch foundation pit has the phenomenon of underexcavation or not is detected, the inverted arch can be detected by using a point position detection method generally, but when the point position detection method is adopted for detection, if one point in a set monitoring point has deviation, the phenomenon of underexcavation exists in a local area easily, the precision is reduced when the inverted arch is constructed, and the whole construction quality is reduced easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an invert detection device, it has the detection precision that improves the invert foundation ditch to improve construction quality's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an inverted arch detection device, is including being used for placing the inverted arch base member in the inverted arch foundation ditch, the inverted arch base member includes that inverted arch horizontal component and inverted arch indulge the piece, connect through adapting unit between inverted arch horizontal component and the inverted arch indulges the piece.

Through adopting above-mentioned technical scheme, the inverted arch base member passes through inverted arch horizontal member and inverted arch vertical member under adapting unit's effect, realizes convenient dismantlement and equipment to when needs are measured the inverted arch foundation ditch, quick equipment forms the inverted arch base member with inverted arch foundation ditch adaptation, whether the observation has the position to appear the underdigging in placing the inverted arch base member into the inverted arch foundation ditch, and the convenience is dismantled the inverted arch base member, so that measure other inverted arch foundation ditches.

The utility model discloses further set up to: the connecting part comprises a limiting ring buckle, a limiting insert block and a pin, the limiting ring buckle is connected with the end of the inverted arch transverse part, the limiting insert block is connected with the end of the inverted arch longitudinal part, the limiting insert block on the inverted arch longitudinal part is arranged between the limiting ring buckles on the two adjacent and vertical inverted arch transverse parts, and limiting holes for the pin to be inserted are formed in the limiting insert block and the limiting ring buckle.

Through adopting above-mentioned technical scheme, when indulging the piece to invert horizontal piece and invert and connecting, the pin alternates in spacing latch closure and spacing inserted block, realizes connecting the location, conveniently assembles and dismantles.

The utility model discloses further set up to: the limiting ring buckle and the limiting insert block are both in threaded connection with the inverted arch transverse member and the inverted arch longitudinal member.

Through adopting above-mentioned technical scheme, can conveniently connect spacing latch closure and spacing inserted block, improve the flexibility of whole equipment to after the equipment forms whole inverted arch base member, spacing latch closure and spacing inserted block are difficult for appearing not hard up.

The utility model discloses further set up to: the connecting part comprises a connecting joint, a plurality of first ring sleeves and a second ring sleeve, the connecting joint is in a four-way shape, the first ring sleeves and the second ring sleeves are arranged along the circumferential array of the connecting joint in opposite directions and are positioned at the same side, one ends of the first ring sleeves and one ends of the second ring sleeves are hinged to the connecting joint, and locking parts used for locking the first ring sleeves and the second ring sleeves are arranged in the first ring sleeves.

Through adopting above-mentioned technical scheme, the connecting node head is the shape of cross to can connect the inverted arch horizontal component or the inverted arch vertical component of homonymy through locking part at the first ring cover and the second ring cover of homonymy, so that can conveniently assemble and dismantle whole, and the sound construction after assembling, thereby reach and go on the effect that detects to whether undermining the inverted arch foundation ditch.

The utility model discloses further set up to: locking part includes rolling spring, lock rope and tapered end, first ring cover is provided with the installation cavity towards one side of second ring cover, the rolling spring is located the installation cavity, rolling spring axis direction is perpendicular with first ring cover and the articulated axis of coupling head, lock rope one end and rolling spring connection duplex winding are established on rolling spring, and the tapered end is connected to the other end, one side that first ring cover deviates from to set up the installation cavity is provided with the locking piece that supplies the locking head to insert, threaded connection's stop screw is worn to be equipped with by first ring cover outer wall, stop screw one end is worn to establish into the installation cavity and is located one side that the lock rope deviates from rolling spring.

Through adopting above-mentioned technical scheme, first ring cover and second ring cover are after the inverted arch indulges or the inverted arch horizontal component is lived in the cladding, through pulling lock rope around the pulling of second ring cover outer wall to after the locking piece is advanced in the tapered end block, realize connecting first ring cover and second ring cover, it is fixed with connecting the festival head firmly to realize that it is indulged the inverted arch horizontal component or the inverted arch, thereby realize conveniently assembling into whole inverted arch base member, so that can detect the inverted arch foundation ditch.

The utility model discloses further set up to: the installation intracavity still is provided with prevents the loose piece, prevent that the loose piece is located one side that the locking rope deviates from stop screw, stop screw is connected with the compact heap towards one side of locking rope.

Through adopting above-mentioned technical scheme, after the tapered end is inserted and is closed into the locking piece, for preventing that the locking rope continues to be pulled out, when screwing up stop screw, make compact heap and locking piece press from both sides tight locking rope to the locking rope is difficult for continuing to be pulled out, realizes that first ring cover and second ring cover are firm to hoop inverted arch horizontal component or inverted arch vertical component.

The utility model discloses further set up to: anti-loosening block and compact heap all are provided with anti-skidding line towards one side of locking rope.

Through adopting above-mentioned technical scheme, set up anti-skidding line on locking piece and the compact heap for when compact heap and locking piece clamp tight lock rope, the lock rope is difficult for being stimulate more.

The utility model discloses further set up to: the locking piece deviates from one side of the first ring sleeve and is provided with a locking notch communicated with the locking piece, one side of the lock head corresponding to the locking notch is provided with an unlocking piece, a locking spring is arranged in the unlocking piece, one end of the locking spring is connected with the bottom wall of the unlocking piece, and the other end of the locking spring is connected with a clamping block inserted in the locking notch.

Through adopting above-mentioned technical scheme, the fixture block can be pressed into the unblock piece completely under locking spring's effect to can conveniently insert the tapered end and close in the tapered end, and after the tapered end was inserted and is closed in the tapered end, the fixture block popped out the block under locking spring's effect and is in the hasp, realize the closure, thereby reach the effect of connecting first ring cover and second ring cover.

The utility model discloses further set up to: one side of the clamping block, which is back to the dissociative locking block, is wedge-shaped.

Through adopting above-mentioned technical scheme, because the fixture block deviates from unblock piece one side and is the wedge to when inserting the tapered end into the tapered end, do not need operating personnel to press the tapered end into the unblock piece, made things convenient for the tapered end with the insertion of locking piece.

The utility model discloses further set up to: the first ring sleeve and the second ring sleeve are provided with positioning ring blocks on opposite sides, positioning grooves are formed in the positioning ring blocks, and positioning blocks are arranged at positions, corresponding to the positioning grooves, of the inverted arch transverse piece and the inverted arch longitudinal piece.

Through adopting above-mentioned technical scheme, when first ring cover and second ring cuff encircleed inverted arch vertical member or inverted arch horizontal member, the locating piece block advances in the constant head tank to after first ring cover and second ring cover are connected firmly, inverted arch horizontal member and inverted arch vertical member are difficult for being taken out.

To sum up, the utility model discloses a beneficial technological effect does:

1. the inverted arch transverse member and the inverted arch longitudinal member are assembled through the connecting member to form an inverted arch base body which can be placed in an inverted arch foundation pit for detection, so that whether underexcavation exists in the inverted arch foundation pit or not is conveniently detected, and the effect of improving the construction quality is achieved;

2. through adapting unit convenience with the inverted arch horizontal member with the inverted arch indulge the piece assemble and dismantle to after finishing detecting the inverted arch foundation ditch, can conveniently dismantle, and can carry out used repeatedly, improve resource utilization.

Drawings

Fig. 1 is a schematic view of the overall structure embodying embodiment 1.

Fig. 2 is an exploded view of a connecting member embodying example 1.

Fig. 3 is a schematic view of the overall structure embodying embodiment 2.

Fig. 4 is a partial exploded view embodying a retainer ring block.

Fig. 5 is a partial cross-sectional schematic view embodying a locking member.

Fig. 6 is a partially enlarged schematic view of a portion a in fig. 5.

Fig. 7 is a partially enlarged schematic view of a portion B in fig. 5.

In the figure, 1, an inverted arch base; 11. an inverted arch cross member; 12. an inverted arch longitudinal member; 13. positioning blocks; 2. a connecting member; 21. a limiting ring buckle; 22. limiting the inserting block; 23. a pin; 24. a limiting hole; 25. connecting the joint heads; 26. a first loop; 27. a second loop; 28. a limit screw; 29. a compression block; 3. a locking member; 31. winding a spring; 32. locking the rope; 33. a lock head; 34. unlocking the groove; 35. a locking spring; 36. a clamping block; 4. a mounting cavity; 41. anti-loosening blocks; 5. a locking block; 51. locking the opening; 6. positioning the ring block; 61. and (6) positioning a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1 and 2, for the present invention discloses an inverted arch detection device, which includes an inverted arch base body 1 placed in an inverted arch foundation pit for detecting underexcavation, wherein the inverted arch base body 1 includes an inverted arch transverse member 11 and an inverted arch longitudinal member 12, both the inverted arch transverse member 11 and the inverted arch longitudinal member 12 are made of light pipes, and the inverted arch transverse member 11 and the inverted arch longitudinal member 12 are connected through a connecting member 2; connecting part 2 includes spacing latch closure 21, spacing inserted block 22 and pin 23, the tip threaded connection of spacing latch closure 21 and inverted arch horizontal member 11, the tip threaded connection of spacing inserted block 22 and inverted arch vertical member 12, all set up the spacing hole 24 that supplies pin 23 to insert to establish in spacing latch closure 21 and the spacing inserted block 22, so that when equipment inverted arch horizontal member 11 and inverted arch vertical member 12, spacing latch closure 21 centre gripping on the adjacent inverted arch horizontal member 11 and the perpendicular spacing inserted block 22 on the inverted arch vertical member 12 that sets up of inverted arch horizontal member 11, and realize the effect of connecting inverted arch horizontal member 11 and inverted arch vertical member 12 under the effect of pin 23.

The implementation principle of the embodiment is as follows: connect inverted arch horizontal member 11 and inverted arch vertical member 12 through adapting unit 2 to form whole inverted arch base member 1 after connecting, conveniently place through inverted arch base member 1 and detect the inverted arch foundation ditch in the inverted arch foundation ditch, and after detecting, can conveniently dismantle inverted arch base member 1, reduce the phenomenon of the inverted arch foundation ditch appearance underdigging, thereby improved holistic construction quality.

Example 2:

the inverted arch detection device disclosed by the utility model is different from the inverted arch detection device disclosed by the embodiment 1 in that the inverted arch detection device is provided with a plurality of detection areas; referring to fig. 3 and 4, the connection member 2 includes a connection joint 25, a plurality of first ring sleeves 26 and second ring sleeves 27, the connection joint 25 is four-way, four sides of the connection joint 25 are hinged to the first ring sleeves 26 and the second ring sleeves 27 so as to connect the inverted arch transverse member 11 and the inverted arch longitudinal member 12 on the four sides, one end of each of the first ring sleeves 26 and the second ring sleeves 27 on the same side is hinged to the connection joint 25 so as to conveniently hoop the inverted arch transverse member 11 or the inverted arch longitudinal member 12, positioning ring blocks 6 are disposed on inner walls of the first ring sleeves 26 and the second ring sleeves 27, positioning grooves 61 are formed in the positioning ring blocks 6, and positioning blocks 13 engaged with the positioning grooves 61 are disposed on outer walls of the inverted arch transverse member 11 and the inverted arch longitudinal member 12 so that the first ring sleeves 26 and the second ring sleeves 27 do not easily slip in the axial direction when hoop the inverted arch longitudinal member 12 or the inverted arch transverse member 11.

Referring to fig. 5 and 6, a locking member 3 for locking the first ring sleeve 26 and the second ring sleeve 27 is disposed on an outer wall of an end of the first ring sleeve 26 away from the hinge, the locking member 3 includes a coil spring 31, a locking rope 32 and a locking head 33, a mounting cavity 4 for placing the coil spring 31 is disposed on one side of the first ring sleeve 26, an axis of the coil spring 31 is perpendicular to an axis of the hinge of the first ring sleeve 26 or the second ring sleeve 27 and the joint 25, one end of the locking rope 32 and the coil spring 31 are fixed and wound on the coil spring 31, the other end of the locking rope 32 is connected with the locking head 33, the locking head 33 is located outside the mounting cavity 4, so that when the lock head 33 is pulled, the lock rope 32 is pulled out, and at the moment, the winding spring 31 is in a power storage state, when the pulling of the lock head 33 is released, the lock rope 32 is rolled and recovered on the coil spring 31, and one side of the first ring sleeve 26 departing from the installation cavity 4 is provided with the lock block 5 for inserting the lock head 33.

Referring to fig. 6, a limit screw 28 is inserted into the mounting cavity 4, one end of the limit screw 28 inserted into the mounting cavity 4 is connected to a pressing block 29, the limit screw 28 and the pressing block 29 are in interference fit, so that when the limit screw 28 is rotated, the pressing block 29 is not easily driven to rotate, an anti-loosening block 41 is further disposed in the mounting cavity 4, the anti-loosening block 41 and the pressing block 29 are respectively disposed at two sides of the locking rope 32, and anti-slip lines (not shown) are disposed on both sides of the anti-loosening block 41 and one side of the pressing block 29 facing the locking rope 32, so that the locking rope 32 is pressed when the limit screw 28 is screwed down, the locking rope 32 is not easily pulled down, and the degree of pressing the locking rope 32 is improved under the effect of the anti-slip lines.

Referring to fig. 5 and 7, a side of the locking block 5 away from the first ring sleeve 26 is provided with a locking notch 51 communicated with the locking block 5, one side of the locking head 33 toward the locking notch 51 is provided with an unlocking block 5, the unlocking block 5 is provided with a locking spring 35, one end of the locking spring 35 is connected with the bottom wall of the unlocking block 5, the other end of the locking spring is connected with a fixture block 36 inserted into the locking notch 51, one side of the fixture block 36 away from the unlocking block 5 is wedge-shaped, so that when the locking head 33 is inserted into the locking block 5, the fixture block 36 can be conveniently pressed into the unlocking block 5, at this time, the locking spring 35 is in a compressed state, when the unlocking block 5 corresponds to the locking notch 51, the locking spring 35 releases elastic force, so that the fixture block 36 is inserted into the locking notch 51 to achieve the effect of connecting the first ring sleeve 26 and the second ring sleeve 27; when the connection between the first ring sleeve 26 and the second ring sleeve 27 needs to be released, an operator can conveniently press the clamping block 36 into the unlocking block 5, and can conveniently draw out the locking head 33, so that the first ring sleeve 26 and the second ring sleeve 27 can be unlocked, and the disassembly is convenient.

The implementation principle of the embodiment is as follows: connect inverted arch indulge 12 and inverted arch horizontal member 11 all around through connecting festival 25 and form holistic inverted arch base member 1, when connecting, first ring cover 26 and second ring cover 27 connect through adapting unit 2, tapered end 33 in adapting unit 2 can conveniently insert and close into in the locking piece 5, and after locking end 33 inserts and closes into in the locking piece 5, when stop screw 28 screws up, compact heap 29 and locking piece 41 compress tightly lock rope 32, so that lock rope 32 is difficult for continuing to be stretched out, thereby make first ring cover 26 and second ring cover 27 by firm locking, realize the connection to inverted arch horizontal member 11 or inverted arch indulge 12, realize convenient equipment and dismantlement, thereby improve the detection efficiency to the inverted arch foundation ditch.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An inverted arch detection device, its characterized in that: including being used for placing invert base member (1) in the invert foundation ditch, invert base member (1) is indulged piece (12) including invert horizontal member (11) and invert, connect through adapting unit (2) between invert horizontal member (11) and the invert vertical member (12).

2. The inverted arch detection device according to claim 1, wherein: connecting part (2) include spacing latch closure (21), spacing inserted block (22) and pin (23), spacing latch closure (21) and inverted arch horizontal member (11) end connection, spacing inserted block (22) indulge piece (12) end connection with the inverted arch, spacing inserted block (22) on the inverted arch indulges piece (12) are between spacing latch closure (21) on adjacent and two perpendicular inverted arch horizontal members (11), all offer in spacing inserted block (22) and the spacing latch closure (21) and supply pin (23) to insert spacing hole (24) of establishing.

3. An inverted arch detection apparatus according to claim 2, wherein: the limiting ring buckle (21) and the limiting insert block (22) are in threaded connection with the inverted arch transverse part (11) and the inverted arch longitudinal part (12).

4. The inverted arch detection device according to claim 1, wherein: connecting part (2) are including connecting festival head (25), a plurality of first ring cover (26) and second ring cover (27), connecting festival head (25) is the cross-connection form, first ring cover (26) and second ring cover (27) are along connecting festival head (25) circumference array and set up in opposite directions, are located the homonymy first ring cover (26) and second ring cover (27) one end all articulate with connecting festival head (25), be provided with in first ring cover (26) and be used for locking part (3) of first ring cover (26) and second ring cover (27) locking.

5. The invert detection apparatus according to claim 4, characterized in that: the locking component (3) comprises a rolling spring (31), a locking rope (32) and a lock head (33), one side of the first ring sleeve (26) facing the second ring sleeve (27) is provided with a mounting cavity (4), the rolling spring (31) is positioned in the mounting cavity (4), the axial direction of the rolling spring (31) is vertical to the hinge axis of the first ring sleeve (26) and the connecting joint head (25), one end of the locking rope (32) is connected with the rolling spring (31) and wound on the rolling spring (31), the other end is connected with the lock head (33), one side of the first ring sleeve (26) departing from the installation cavity (4) is provided with a locking block (5) for inserting a lock head (33), a limit screw (28) in threaded connection is arranged on the outer wall of the first ring sleeve (26) in a penetrating way, one end of the limiting screw (28) penetrates through the installation cavity (4) and is located on one side, deviating from the rolling spring (31), of the locking rope (32).

6. The invert detection apparatus according to claim 5, characterized in that: still be provided with in installation cavity (4) and prevent loose piece (41), prevent loose piece (41) and be located one side that lock rope (32) deviate from stop screw (28), stop screw (28) are connected with compact heap (29) towards one side of lock rope (32).

7. The invert detection apparatus according to claim 6, characterized in that: anti-skidding lines are arranged on one sides, facing the locking rope (32), of the anti-loosening block (41) and the pressing block (29).

8. The invert detection apparatus according to claim 5, characterized in that: one side that locking piece (5) deviate from first ring cover (26) is seted up fore shaft (51) with locking piece (5) intercommunication, unlocking piece (5) have been seted up to one side that tapered end (33) correspond fore shaft (51), be equipped with locking spring (35) in unlocking piece (5), locking spring (35) one end is connected with unlocking piece (5) diapire, and the other end is connected with and inserts fixture block (36) of closing in fore shaft (51).

9. The invert detection apparatus according to claim 8, characterized in that: one side of the clamping block (36) back to the dissociating locking block (5) is wedge-shaped.

10. The invert detection apparatus according to any of claims 4 to 9, wherein: first ring cover (26) and second ring cover (27) one side in opposite directions all is provided with position ring piece (6), set up constant head tank (61) in position ring piece (6), the position that inverted arch horizontal component (11) and inverted arch vertical component (12) correspond constant head tank (61) all is provided with locating piece (13).