CN216482958U

CN216482958U - Pile foundation low strain dynamic tester

Info

Publication number: CN216482958U
Application number: CN202123453901.0U
Authority: CN
Inventors: 俞强; 陈浩
Original assignee: Ma'anshan Shoujian Engineering Quality Inspection Consulting Co ltd
Current assignee: Ma'anshan Shoujian Engineering Quality Inspection Consulting Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-10
Anticipated expiration: 2031-12-31

Abstract

The application relates to a low dynamic testing appearance that meets an emergency of pile foundation relates to pile foundation and detects technical field. It includes detector and data line, the one end of data line links to each other with the detector, the other end is connected with signal reception head, the detector roof is connected with the wrapping post, the middle part spiral winding of data line is in the wrapping post outside, T type groove has been seted up to the detector roof, T type inslot adaptation is inserted and is equipped with T type piece, T type piece can be followed T type groove length direction and slided, T type groove and fixedly connected with clamp plate are stretched out to the top of T type piece, the clamp plate is provided with the extension board with the lateral wall looks butt that is the data line of bundle form, one side that the wrapping post was kept away from to the clamp plate, extension board and detector fixed connection, the extension board runs through and is provided with the screw hole, screw hole female connection has the screw rod, the side looks butt that the wrapping post was kept away from to screw rod and clamp plate. Regular storage of data lines is convenient to complete, and operation is convenient when the data lines are reused.

Description

Pile foundation low strain dynamic tester

Technical Field

The application relates to the field of pile foundation detection equipment, in particular to a low-strain dynamic tester for a pile foundation.

Background

A pile foundation low-strain dynamic tester is a measuring instrument for testing the structural integrity of a pile foundation.

The prior Chinese patent with the publication number of CN212670667U discloses a low-strain dynamic tester for a pile foundation, which comprises a detector and a data line, wherein one end of the data line is connected with the detector, and the other end of the data line is connected with a signal receiving head. And in order to be convenient to use on a construction site, the data line is often set to be longer.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: when the detector is required to be stored, the data line is not convenient to store regularly, so that the data line is often wound to a state difficult to tidy when the detector is used next time, and improvement needs to be achieved.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the data line is not convenient for regular storage, this application provides a low dynamic meter that meets an emergency of pile foundation.

The application provides a low dynamic meter that meets an emergency of pile foundation adopts following technical scheme:

the utility model provides a low dynamic surveying appearance that meets an emergency of pile foundation, its includes detector and data line, the one end of data line links to each other with the detector, the other end is connected with the signal reception head, the detector roof is connected with the wrapping post, the middle part spiral winding of data line is in the wrapping post outside, T type groove has been seted up to the detector roof, T type inslot adaptation is inserted and is equipped with T type piece, T type piece can be followed T type groove length direction and slided, T type groove and fixedly connected with clamp plate are stretched out to the top of T type piece, the clamp plate is provided with the extension board with the lateral wall looks butt that is the data line of bundle form, one side that the wrapping post was kept away from to the clamp plate, extension board and detector fixed connection, the extension board runs through and is provided with the screw hole, screw hole female connection has the screw rod, the side looks butt of wrapping post is kept away from with the clamp plate to the screw rod.

Through adopting above-mentioned technical scheme, when needs are accomodate, be the heliciform with the data line around establishing in the outside of wrapping post, rotate the screw rod afterwards to promote the clamp plate through the screw rod to make clamp plate and data line looks butt, thereby make around establishing the difficult loose of data line on the wrapping post, can accomplish regular accomodating of data line. When needs use, the antiport screw rod for the clamp plate no longer supports tight data line, draws the overhead pull-up of signal reception afterwards, can take out spiral helicine data line once more, uses convenient operation.

Optionally, the side of the pressing plate facing the wrapping post is fixedly connected with a rubber plate, and the rubber plate is abutted to the outer side wall of the data line in the bundle shape.

Through adopting above-mentioned technical scheme, the rubber slab replaces clamp plate and data line to extrude, can make the data line be difficult for impaired, and the life-span is longer.

Optionally, the winding post is rotatably connected to the top wall of the inspection apparatus.

Through adopting above-mentioned technical scheme, when establishing the data line around, can pass through the staff with signal reception head and wrapping post lateral wall earlier and fix, rotate the winding that the realization data line that the wrapping post can be more convenient afterwards, promoted the simple operation nature.

Optionally, the signal receiving head is fixedly connected with a magnetic part, and the top wall of the winding post is fixedly connected with an adsorption plate magnetically attracted with the magnetic part.

By adopting the technical scheme, when the data wire is wound to the signal receiving head at only the residual end part, the signal receiving head can be directly placed on the adsorption plate, and the automatic locking of the signal receiving head can be realized by utilizing the attraction property of the magnetic part and the adsorption plate.

Optionally, the clamp plate rotates to be connected with and is used for covering the protective cover of establishing the spool top.

Through adopting above-mentioned technical scheme, the protective cover can cover the signal reception head and establish after data line and signal reception head are all accomodate to protect the signal reception head, reduce the deposition.

Optionally, the protective cover lateral wall runs through and has seted up the slide opening, the slide opening interpolation is equipped with the slide bar, the jack has been seted up to the side that the wrapping post was kept away from to the clamp plate, the tip of slide bar stretches out the slide opening and inserts and establish to the jack in, be connected with between slide bar and the protective cover and be used for the slide bar towards the elasticity rope of jack pulling.

Through adopting above-mentioned technical scheme, when the protective cover is opened to needs, the manual work slides the slide bar along the direction of keeping away from the jack for the tip of slide bar is taken out from the jack, can rotate and open protective cover convenient operation afterwards. When the winding post top is established to needs rotation and cover with the protective cover, stimulate the slide bar earlier and make the slide bar tip accomodate to the slide opening in, after that when the protective cover rotates to the slide opening when relative with the jack, loosen the slide bar, the elasticity rope resumes deformation, can insert the tip of slide bar automatically and establish to the jack in to realize the locking of protective cover angle, convenient operation.

Optionally, the equal fixedly connected with installation pole in both ends of elasticity rope, slide bar lateral wall and protective cover lateral wall all are provided with the mounting hole, installation pole and mounting hole one-to-one and installation pole and corresponding mounting hole threaded connection.

Through adopting above-mentioned technical scheme, the screw-thread fit relation of installation pole and mounting hole can make the elasticity rope dismouting of being convenient for to be convenient for change after ageing.

Optionally, a return spring for pulling the pressing plate away from the winding post is connected between the pressing plate and the support plate.

Through adopting above-mentioned technical scheme, at the in-process of unscrewing the screw rod, reset spring can be with the clamp plate towards the direction pulling of keeping away from the wrapping post for the clamp plate self-sliding is in order to relieve the state of supporting tightly to the data line.

In summary, the present application includes at least one of the following benefits:

1. when needs accomodate, be the heliciform with the data line and wind the outside of establishing at the wrapping post, rotate the screw rod afterwards, promote the clamp plate through the screw rod to make clamp plate and data line looks butt, thereby make around being difficult for loosely establishing the data line on the wrapping post, can accomplish regular accomodating of data line. When needs use, the reverse rotation screw rod for the clamp plate no longer supports tight data line, pulls up signal reception head afterwards, can take out spiral helicine data line once more, uses convenient operation.

2. The signal receiving head is fixedly provided with a magnetic part, and the top wall of the winding post is fixedly provided with an adsorption plate which is magnetically attracted with the magnetic part. When the data wire is wound to the signal receiving head at the left end part, the signal receiving head can be directly placed on the adsorption plate, and the automatic locking of the signal receiving head can be realized by utilizing the attraction property of the magnetic part and the adsorption plate.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram illustrating a connection relationship between a protecting cover and a pressing plate according to an embodiment of the present disclosure;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a detector; 11. a data line; 12. a signal receiving head; 13. a winding post; 14. a magnetic member; 15. an adsorption plate; 2. a T-shaped block; 20. a T-shaped groove; 21. pressing a plate; 22. a rubber plate; 23. a support plate; 24. a screw; 240. a threaded hole; 25. a return spring; 3. a protective cover; 31. a slide bar; 310. a slide hole; 32. a jack; 33. an elastic cord; 34. mounting a rod; 340. and (7) installing holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses low dynamic tester of meeting an emergency of pile foundation. Referring to fig. 1 and 2, the low-strain dynamic tester for the pile foundation comprises a tester 1 and a data line 11, wherein one end of the data line 11 is connected with the tester 1, and the other end of the data line is connected with a signal receiving head 12. The top wall of the detector 1 is rotatably connected with a winding post 13 through a rotating shaft, the axis of the winding post 13 is perpendicular to the top wall of the detector 1, and the winding post 13 can rotate around the axis of the winding post. The middle portion of the data wire 11 is spirally wound outside the winding post 13 so as to be received in a bundle shape. Signal receiver head 12 department has magnetic part 14 through sticky fixed, and 13 roofs of wrapping post have adsorption plate 15 through sticky fixed, and adsorption plate 15 is the metal iron material to inhale mutually with 14 magnetism of magnetic part, when data line 11 around establishing to terminal signal receiver head 12 departments, directly place signal connector in adsorption plate 15 top can the automatic absorption.

Referring to fig. 2, a T-shaped groove 20 is formed in the top wall of the detector 1, a T-shaped block 2 is inserted into the T-shaped groove 20 in a matching manner, and the T-shaped block 2 can slide along the length direction of the T-shaped groove 20. T type groove 20 is stretched out and T type groove 21 is connected with through welded fastening in the top of T type piece 2, and the side that clamp plate 21 is close to wrapping post 13 has rubber slab 22 through adhesive fastening, and rubber slab 22 is inconsistent with the lateral wall that is bundle form data line 11 to make the difficult loose of data line 11 of bundle form. One side of the pressing plate 21, which is far away from the winding post 13, is provided with a support plate 23, the support plate 23 is fixedly connected with the detector 1 through a bolt, a threaded hole 240 penetrates through the support plate 23 along the thickness direction of the support plate, a screw 24 is connected in the threaded hole 240 in a threaded manner, the screw 24 is abutted against the side face, which is far away from the winding post 13, of the pressing plate 21, and the rubber plate 22 is abutted against the data wire 11 by tightening the screw 24. A return spring 25 is fixed between the pressing plate 21 and the support plate 23 through gluing, the return spring 25 is always in a stretching state, so that the pressing plate 21 is automatically pulled towards the direction far away from the winding post 13, and in the process of unscrewing the screw 24, the pressing plate 21 can automatically slide along the direction far away from the winding post 13, so that the abutting state of the data wire 11 is released.

Referring to fig. 2, the side wall of the pressing plate 21 is rotatably connected with the protective cover 3 through the hinge, and when the data line 11 is stored, the protective cover 3 can be rotated and covered with the protective cover 3 to cover the top of the winding post 13, so as to protect the signal receiving head 12.

Referring to fig. 2 and 3, a sliding hole 310 is formed through the side wall of the protective cover 3, a sliding rod 31 is inserted into the sliding hole 310, a jack 32 is formed in the side surface of the pressing plate 21 away from the winding post 13, and the end of the sliding rod 31 extends out of the sliding hole 310 and is inserted into the jack 32, so that the angle of the protective cover 3 is locked, and the protective cover 3 is higher in stability in a protective state. An elastic rope 33 is connected between the sliding rod 31 and the protecting cover 3, and the elastic rope 33 is made of rubber and is used for pulling the sliding rod 31 towards the inserting hole 32. Both ends of elastic component all are fixed with installation pole 34 through sticky, and slide bar 31 lateral wall and protective cover 3 lateral wall all are provided with mounting hole 340, and installation pole 34 and mounting hole 340 one-to-one and installation pole 34 and corresponding mounting hole 340 threaded connection to be convenient for realize the dismouting of elasticity rope 33, change after being convenient for age.

The implementation principle of the low strain dynamic tester of the pile foundation in the embodiment of the application is as follows: when the data cable is required to be stored, the data cable 11 is spirally wound on the outer side of the winding post 13, and the signal receiving element is placed above the adsorption plate 15, so that the magnetic element 14 and the adsorption plate 15 are magnetically attracted. After that, the screw 24 is rotated, and the pressing plate 21 is pushed by the screw 24, so that the rubber plate 22 is abutted to the data wire 11, and the data wire 11 wound on the winding post 13 is not easy to loosen, and the regular storage of the data wire 11 can be completed. When needs use, reverse rotation screw rod 24 for rubber slab 22 no longer supports tight data line 11, separates magnetic part 14 and adsorption plate 15 afterwards, with signal reception head 12 pull-up, can take out spiral helicine data line 11 once more, uses convenient operation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a low dynamic surveying appearance that meets an emergency of pile foundation, its includes detector (1) and data line (11), the one end of data line (11) links to each other with detector (1), and the other end is connected with signal reception head (12), its characterized in that: the top wall of the detector (1) is connected with a wrapping post (13), the middle part of the data wire (11) is spirally wound on the outer side of the wrapping post (13), the top wall of the detector (1) is provided with a T-shaped groove (20), a T-shaped block (2) is inserted in the T-shaped groove (20) in a matching way, the T-shaped block (2) can slide along the length direction of the T-shaped groove (20), the top of the T-shaped block (2) extends out of the T-shaped groove (20) and is fixedly connected with a pressure plate (21), the pressing plate (21) is abutted with the outer side wall of the data wire (11) in a bundle shape, a support plate (23) is arranged on one side of the pressure plate (21) far away from the winding post (13), the support plate (23) is fixedly connected with the detector (1), a threaded hole (240) is arranged in the support plate (23) in a penetrating way, the threaded hole (240) is internally connected with a screw rod (24), and the screw rod (24) is abutted to the side face, far away from the winding post (13), of the pressing plate (21).

2. The low-strain dynameter for pile foundation of claim 1, characterized in that: the side face, towards the wrapping post (13), of the pressing plate (21) is fixedly connected with a rubber plate (22), and the rubber plate (22) is abutted to the outer side wall of the data line (11) in the shape of a bundle.

3. The low-strain dynameter for pile foundation of claim 1, characterized in that: and the winding post (13) is rotatably connected with the top wall of the detector (1).

4. The low-strain dynameter for pile foundation of claim 1, characterized in that: the signal receiving head (12) is fixedly connected with a magnetic part (14), and the top wall of the winding post (13) is fixedly connected with an adsorption plate (15) which is magnetically attracted with the magnetic part (14).

5. The low-strain dynameter for pile foundation of claim 4, wherein: the pressing plate (21) is rotatably connected with a protective cover (3) used for covering the top of the winding post (13).

6. The low-strain dynameter for pile foundation of claim 5, wherein: protective cover (3) lateral wall runs through and has seted up slide opening (310), slide opening (310) interpolation is equipped with slide bar (31), jack (32) have been seted up to the side that wrapping post (13) were kept away from in clamp plate (21), the tip of slide bar (31) stretches out slide opening (310) and inserts and establish to jack (32) in, be connected with between slide bar (31) and protective cover (3) and be used for slide bar (31) towards elastic rope (33) the pulling of jack (32).

7. The low-strain dynameter for pile foundation of claim 6, wherein: the equal fixedly connected with in both ends of elasticity rope (33) installation pole (34), slide bar (31) lateral wall and protective cover (3) lateral wall all are provided with mounting hole (340), installation pole (34) and mounting hole (340) one-to-one and installation pole (34) and corresponding mounting hole (340) threaded connection.

8. The low-strain dynameter for pile foundation of claim 1, characterized in that: and a return spring (25) used for pulling the pressure plate (21) towards the direction away from the winding post (13) is connected between the pressure plate (21) and the support plate (23).