CN214245868U - Pile foundation high strain detection hammer unhooking device - Google Patents
Pile foundation high strain detection hammer unhooking device Download PDFInfo
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- CN214245868U CN214245868U CN202023339207.1U CN202023339207U CN214245868U CN 214245868 U CN214245868 U CN 214245868U CN 202023339207 U CN202023339207 U CN 202023339207U CN 214245868 U CN214245868 U CN 214245868U
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Abstract
The application relates to a pile foundation high-strain detection hammer unhooking device, which relates to the field of building pile foundation detection and comprises a bearing block, wherein one end of the bearing block is hinged with a first arc plate, and the other end of the bearing block is hinged with a second arc plate; a locking piece is arranged between the first arc plate and the second arc plate, and a hook arranged on the upper end surface of the detection hammer is hung between the first arc plate and the second arc plate; a first supporting rod is hinged to the inner arc surface of the first arc plate, and a second supporting rod is hinged to the inner arc surface of the second arc plate; the one end hinged joint that first arc board was kept away from to first branch has vertical removal's installation piece, the one end hinged joint that second arc board was kept away from to second branch is on the lateral wall that first branch one side was kept away from to the installation piece, the joint spare that locks is carried out to its level state is installed to the one end that first branch is close to the installation piece. This application has the effect that improves unhooking device work efficiency.
Description
Technical Field
The application relates to the field of building pile foundation detection, in particular to a pile foundation high-strain detection hammer unhooking device.
Background
At present, high strain detection hammer unhooking device mainly used pile foundation high strain method detects, and hoisting machinery moves the weight and installs on guider through the detacher, treats that high strain method detecting instrument and sensor installation accomplish the back, opens the detacher through the manual work, releases the weight, accomplishes the action of hammering the pile top. There is a great safety hazard through the work of staff opening the detacher.
The related art can refer to chinese patent with publication number CN208103720U, which discloses a pile foundation high strain detection hammer unhooking device, including first supporting rod, second supporting rod and jib, first supporting rod, second supporting rod and jib are articulated to link to each other through the pivot, the lower extreme of first supporting rod and the lower extreme of second supporting rod are fixed with first supporting portion and second supporting portion respectively, the one end that first supporting portion was kept away from to first supporting rod is equipped with first connecting portion, the one end that second supporting portion was kept away from to second supporting rod is equipped with the second connecting portion, the upper end of jib is used for with leading truck fixed connection, be equipped with the locking piece between first supporting rod and the second supporting rod.
With respect to the related art in the above, the inventors consider that: after the detection hammer drops from first bearing portion and second bearing portion, the bottom of first bearing portion and the bottom of second bearing portion are the closure form because self gravity, and the detection hammer back that finishes using, and the staff need separate first bearing portion and the bottom of second bearing portion earlier, then just can put into first bearing portion and second bearing portion the detection hammer, lead to unhooking device's work efficiency to be lower.
SUMMERY OF THE UTILITY MODEL
In order to improve the work efficiency of unhooking device, this application provides a pile foundation high strain detection hammer unhooking device.
The application provides a pair of pile foundation height is met an emergency and is detected hammer unhooking device adopts following technical scheme:
a pile foundation high strain detection hammer unhooking device comprises a bearing block arranged on a crane, wherein one end of the bearing block is hinged with a first arc plate, one end of the bearing block, which is far away from the first arc plate, is hinged with a second arc plate, and one side, opposite to the second arc plate, of the first arc plate is an inner arc surface; a locking piece is arranged between the first arc plate and the second arc plate, and a hook arranged on the upper end surface of the detection hammer is hung between the first arc plate and the second arc plate; a first supporting rod is hinged to the inner arc surface of the first arc plate, and a second supporting rod is hinged to the inner arc surface of the second arc plate; the one end hinged joint that first arc board was kept away from to first branch has vertical removal's installation piece, the one end hinged joint that second arc board was kept away from to second branch is on the lateral wall that first branch one side was kept away from to the installation piece, the joint spare that locks is carried out to its level state is installed to the one end that first branch is close to the installation piece.
By adopting the technical scheme, when the hook needs to be separated from the unhooking device, the locking piece is unlocked firstly, the hook moves downwards due to self gravity, the hook applies downward thrust to the first arc plate and the second arc plate, so that the lower ends of the first arc plate and the second arc plate are away from each other, the first arc plate and the second arc plate drive the first supporting rod and the second supporting rod to rotate downwards until the first supporting rod and the second supporting rod are horizontal, and the first supporting rod and the second supporting rod drive the mounting block to move downwards; when the first support rod and the second support rod are horizontal, the hook is separated from the first arc plate and the second arc plate, the clamping piece locks the positions of the first support rod and the second support rod, and the bottoms of the first arc plate and the second arc plate are open; when reuse unhooking device fixes the couple, put into from the opening of low side with the couple from first arc board and second arc board and can first branch and second branch still keep the level form, reduced the staff and need separated first arc board and second arc board earlier, then could put into the live time condition in first arc board and the second arc board to the detection hammer to unhooking device's work efficiency has been improved.
Preferably, the locking piece comprises a locking rod connected to the side wall of the first arc plate through a hinge, a clamping rod which is installed at one end, far away from the first arc plate, of the locking rod and perpendicular to the locking rod, and a limiting pin which is installed on the side wall of the second arc plate and is on the same side as the locking rod; the hinged shaft arranged on the locking rod is parallel to the hinged shaft arranged between the first arc plate and the bearing block, and the locking rod is positioned above the limiting pin; when first arc board and second arc board locking state, the lower terminal surface and the spacer pin butt of lock pole, the spacer pin is located the inboard of kelly and with the kelly butt.
By adopting the technical scheme, when the first arc plate and the second arc plate need to be locked by the locking piece, the first arc plate and the second arc plate are firstly mutually close, then the locking rod is rotated, the locking rod drives the clamping rod to move towards one side of the second arc plate, when the lower end surface of the locking rod is abutted against the limiting pin, the locking rod stops rotating, the limiting pin is positioned on the inner side of the clamping rod and abutted against the clamping rod, and the locking of the locking rod between the first arc plate and the second arc plate is completed; through setting up lock bar, kelly and spacer pin, only need rotate the lock bar, can accomplish the locking between first arc board and the second arc board.
Preferably, the clamping piece comprises a fixed block arranged at one end of the first supporting rod close to the mounting block and a clamping rod which is arranged on the fixed block in a penetrating manner and has the same extending direction with the first supporting rod; the both ends of joint pole all extend to the outside of fixed block, set up on the lateral wall of installation piece orientation joint pole and supply joint pole male slot.
By adopting the technical scheme, when the first support rod and the mounting block need to be locked, the clamping rod only needs to be moved towards one side of the mounting block, and when the clamping rod is inserted into the slot, the clamping piece can lock the first support rod; through the cooperation use of joint pole and slot, improved the stability that first bracing piece is connected with the installation piece.
Preferably, the clamping part further comprises a baffle fixedly sleeved at one end of the clamping rod close to the installation block, and a spring sleeved on the clamping rod and located between the fixed block and the baffle, and two ends of the spring are respectively abutted to the fixed block and the baffle.
By adopting the technical scheme, when the first support rod in the horizontal state needs to be locked, the locking piece is firstly unlocked to lock the first arc plate and the second arc plate; then the hook moves downwards due to self gravity, the hook applies downward thrust to the first arc plate and the second arc plate, the first arc plate 11 and the second arc plate 12 drive the first supporting rod 111 and the second supporting rod 121 to rotate downwards until the first supporting rod and the second supporting rod drive the mounting block to move downwards; when the clamping rod is abutted against the mounting block, the mounting block continues to move downwards, the clamping rod moves towards one side far away from the mounting block, the clamping rod drives the baffle to move towards one side far away from the mounting block, and the baffle compresses the spring; when the hook is separated from the first arc plate and the second arc plate, the first supporting rod is in a horizontal state at the moment, the spring drives the baffle to move towards one side of the slot, and the baffle drives the clamping rod to be inserted into the slot to lock the first supporting rod in the horizontal state; through being provided with the spring, when first bracing piece rotated to the horizontality, can accomplish the locking of joint pole to first bracing piece.
Preferably, a connecting block with the same extension length as the slot penetrates through the slot, one end of the connecting block, which is far away from the clamping rod, is formed into a first inclined surface, and the first inclined surface inclines towards one side, which is far away from the clamping rod, from bottom to top; the lower terminal surface of installation piece is vertical to be seted up the mounting groove that link up mutually with the slot, the interior roof of mounting groove is higher than the interior roof of slot, the slide has been placed to the internal slipping of spout, the slide is the second inclined plane towards the lateral wall shaping of connecting block one side, the connecting block can insert in the spout, second inclined plane and first inclined plane butt.
By adopting the technical scheme, when the first supporting rod needs to be rotated upwards, the hook is moved upwards firstly, when the outer arc surface of the hook is abutted against the lower end surface of the sliding plate, the hook is continuously moved upwards, the sliding plate is pushed by the hook to move upwards, the sliding plate pushes the connecting block to move towards one side far away from the sliding plate, the connecting block pushes the clamping rod to move towards one side far away from the mounting block, when the clamping rod is separated from the slot, the locking of the clamping piece on the first supporting rod can be released, and at the moment, the first supporting rod can be rotated upwards; through being provided with the slide, at the in-process that the couple removed, can remove the locking of joint spare to first bracing piece, further improved the convenience that the joint spare used.
Preferably, the side wall of the mounting block is provided with a bolt in a penetrating manner, the sliding plate is provided with a sliding groove for inserting the bolt, and the sliding plate can slide up and down along the sliding groove.
Through adopting above-mentioned technical scheme, when the slide removed in the mounting groove, the slide slided from top to bottom along the spout simultaneously, has reduced the emergence that the slide breaks away from the condition in the mounting groove.
Preferably, one end of the clamping rod, which is far away from the mounting block, is provided with a pulling plate.
Through adopting above-mentioned technical scheme, at the in-process that the spring drove the joint pole and insert the slot, when arm-tie and fixed block butt, the joint pole stopped to remove, has reduced the emergence of the condition that drops of joint pole from the fixed block.
Preferably, the lower end surface of the sliding plate is provided with an arc-shaped groove which is attached to the outer arc surface of the hook.
Through adopting above-mentioned technical scheme, when needs use the couple to promote the slide rebound, the extrados and the arc recess butt of couple have increased the area of contact of couple with the slide, and the couple is more stable when promoting the slide rebound.
In summary, the present application includes at least one of the following beneficial technical effects:
according to the hook releasing device, due to the fact that the clamping piece is arranged, when the hook is separated from the position between the first arc plate and the second arc plate, the first supporting rod and the second supporting rod are still kept in a horizontal state, the bottom ends of the first arc plate and the second arc plate are in an opening state, the situation that a worker needs to firstly separate the first arc plate from the second arc plate and then can place the detection hammer into the first arc plate and the second arc plate is reduced, and the working efficiency of the hook releasing device is improved;
by arranging the locking rod, the clamping rod and the limiting pin, the locking between the first arc plate and the second arc plate can be completed only by rotating the locking rod, so that the working efficiency of the unhooking device is further improved;
through being provided with the joint pole, when the locking of joint spare to first branch needs to be relieved, only need to remove the joint pole towards the one side of keeping away from the installation piece, when the joint pole breaks away from the slot, can relieve the locking of joint spare to first branch, improved the convenience that the joint spare used.
Drawings
Fig. 1 is an overall structural schematic diagram of a pile foundation high strain detection hammer unhooking device according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a first arc plate and a second arc plate separated from each other according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of the mounting block and the clip according to the embodiment of the present application.
Description of reference numerals: 1. a bearing block; 11. a first arc plate; 111. a first support bar; 12. a second arc plate; 121. a second support bar; 2. a locking member; 21. a lock lever; 22. a clamping rod; 23. a spacing pin; 3. hooking; 4. mounting blocks; 41. a slot; 42. connecting blocks; 421. a first inclined plane; 43. mounting grooves; 44. a slide plate; 441. a second inclined plane; 442. a chute; 45. a bolt; 46. an arc-shaped groove; 5. a clamping piece; 51. a fixed block; 52. a clamping and connecting rod; 521. pulling a plate; 53. a baffle plate; 54. a spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses pile foundation height detection hammer unhooking device that meets an emergency. Referring to fig. 1, the pile foundation high-strain detection hammer unhooking device comprises a bearing block 1 fixedly connected to a crane, one end of the bearing block 1 is hinged to a first arc plate 11, one end of the bearing block 1, far away from the first arc plate 11, is hinged to a second arc plate 12, and the opposite surfaces of the first arc plate 11 and the second arc plate 12 are both inner arc surfaces; hang between first arc board 11 and the second arc board 12 and be equipped with fixed connection and detect the couple 3 of hammer up end, install between first arc board 11 and the second arc board 12 and be located the locking piece 2 of couple 3 tops.
The locking piece 2 comprises a locking rod 21, a clamping rod 22 and a limiting pin 23; the locking rod 21 is hinged to the side wall of the first arc plate 11 and is horizontally arranged, and a hinged shaft arranged on the locking rod 21 is parallel to a hinged shaft arranged between the first arc plate 11 and the bearing block 1; the clamping rod 22 is fixedly connected to one end, far away from the first arc plate 11, of the locking rod 21 and is arranged vertically; the limit pin 23 is vertically and fixedly connected to the side wall of the second arc plate 12, the circumferential surface of the limit pin 23 is abutted to the lower end surface of the lock rod 21, and the limit pin 23 is located on the inner side of the clamping rod 22 and is abutted to the clamping rod 22.
When the hook 3 needs to be separated from the first arc plate 11 and the second arc plate 12, firstly, one end, far away from the first arc plate 11, of the locking rod 21 is rotated upwards, the clamping rod 22 moves along with the locking rod 21, meanwhile, the clamping rod 22 is separated from the limiting pin 23, and the locking of the locking rod 21 between the first arc plate 11 and the second arc plate 12 is released; at the moment, the hook 3 moves downwards due to the self gravity, the hook 3 applies downward thrust to the first arc plate 11 and the second arc plate 12, so that the lower ends of the first arc plate 11 and the second arc plate 12 are away from each other, and then the hook 3 is separated from the space between the first arc plate 11 and the second arc plate 12; through setting up locking lever 21, kelly 22 and spacer pin 23, only need rotate locking lever 21, can break away from couple 3 from between first arc board 11 and the second arc board 12, improved unhooking device's work efficiency.
Referring to fig. 2 and 3, a first supporting rod 111 is hinged to the inner arc surface of the first arc plate 11, a second supporting rod 121 is hinged to the inner arc surface of the second arc plate 12, a vertically movable mounting block 4 is hinged between the first supporting rod 111 and the second supporting rod 121, and a clamping piece 5 for locking the horizontal state of the first supporting rod 111 is mounted on the upper end surface of one end of the mounting block 4. The clamping piece 5 comprises a fixed block 51, a clamping rod 52, a baffle plate 53 and a spring 54; the fixed block 51 is fixedly connected to the upper end face of one end of the first supporting rod 111 close to the mounting block 4; the clamping rod 52 penetrates through the fixing block 51 and extends in the same direction as the first supporting rod 111, two ends of the clamping rod 52 extend to the outer side of the fixing block 51, one end, far away from the mounting block 4, of the clamping rod 52 is fixedly connected with a pulling plate 521, and a slot 41 for inserting the clamping rod 52 is formed in the side wall, facing the clamping rod 52, of the mounting block 4; the baffle plate 53 is fixedly sleeved at one end of the clamping rod 52 close to the mounting block 4; the spring 54 is sleeved on the clamping rod 52, and two ends of the spring are respectively abutted against the fixed block 51 and the baffle plate 53.
A connecting block 42 with the same extension length as the slot 41 penetrates through the slot 41, one end of the connecting block 42, which is away from the clamping rod 52, is formed into a first inclined surface 421, and the first inclined surface 421 inclines towards one side, which is away from the clamping rod 52, from bottom to top; the lower end surface of the mounting block 4 is vertically provided with a mounting groove 43 communicated with the slot 41, the inner top wall of the mounting groove 43 is higher than the inner top wall of the slot 41, a sliding plate 44 penetrates through the mounting groove 43, the side wall of the sliding plate 44 facing one side of the connecting block 42 is formed into a second inclined surface 441, the connecting block 42 can be inserted into the mounting groove 43, the second inclined surface 441 is abutted against the first inclined surface 421, and the lower end surface of the sliding plate 44 is provided with an arc-shaped groove 46 jointed with the outer arc surface of the hook 3; the bolt 45 is arranged on the side wall of the mounting block 4 in a penetrating manner, the sliding plate 44 is provided with a sliding groove 442 for the bolt 45 to insert, and the sliding plate 44 can slide up and down along the sliding groove 442.
When the detection hammer needs to be locked by using the unhooking device, the first arc plate 11 and the second arc plate 12 are moved above the hook 3, then the bearing block 1 is moved downwards by the crane, the bearing block 1 drives the first arc plate 11 and the second arc plate 12 to move downwards, the first arc plate 11 drives the first supporting rod 111 to move downwards, the second arc plate 12 drives the second supporting rod 121 to move downwards, and the first supporting rod 111 and the second supporting rod 121 drive the mounting block 4 to move downwards; when the arc-shaped groove 46 abuts against the outer arc surface of the hook 3, the bearing block 1 is continuously moved, the sliding plate 44 is moved upwards under the reaction force of the hook 3, the sliding plate 44 pushes the connecting block 42 to move towards the side far away from the sliding plate 44, and the connecting block 42 pushes the clamping rod 52 to move towards the side far away from the mounting block 4; when the clamping rod 52 is separated from the slot 41, the locking of the clamping piece 5 to the first support rod 111 is released, the bearing block 1 is continuously moved, the first support rod 111 and the second support rod 121 are rotated by the reaction force of the hook 3, and the first arc plate 11 and the second arc plate 12 are close to each other; finally, the locking rod 21 is rotated towards one side of the second arc plate 12, and when the lower end face of the locking rod 21 is abutted to the limiting pin 23, the locking of the locking rod 21 between the first arc plate 11 and the second arc plate 12 is completed. Through being provided with slide 44, in the in-process that couple 3 removed, can relieve the locking of joint spare 5 to first branch pole 111 to realize the locking of unhook device to detecting the hammer, further improved unhook device's work efficiency.
The implementation principle of the pile foundation high strain detection hammer unhooking device in the embodiment of the application is as follows: when a user uses the device, firstly, the first arc plate 11 and the second arc plate 12 are moved above the hook 3, then the bearing block 1 is moved downwards through the crane, the bearing block 1 drives the first arc plate 11 and the second arc plate 12 to move downwards, the first arc plate 11 drives the first supporting rod 111 to move downwards, the second arc plate 12 drives the second supporting rod 121 to move downwards, and the first supporting rod 111 and the second supporting rod 121 drive the mounting block 4 to move downwards; when the arc-shaped groove 46 abuts against the outer arc surface of the hook 3, the bearing block 1 continues to move downwards, the sliding plate 44 moves upwards under the reaction force of the hook 3, the sliding plate 44 pushes the connecting block 42 to move towards the side far away from the sliding plate 44, and the connecting block 42 pushes the clamping rod 52 to move towards the side far away from the mounting block 4; when the clamping rod 52 is separated from the slot 41, the bearing block 1 is continuously moved downwards, the first supporting rod 111 and the second supporting rod 121 are rotated by the reaction force of the hook 3, and the first arc plate 11 and the second arc plate 12 are close to each other; at last, the locking rod 21 rotates towards one side of the second arc plate 12, the locking rod 21 drives the clamping rod 22 to move towards one side of the second arc plate 12, when the lower end face of the locking rod 21 abuts against the limiting pin 23, the locking rod 21 stops rotating, the limiting pin 23 is located on the inner side of the clamping rod 22 and abuts against the clamping rod 22, and locking of the locking rod 21 between the first arc plate 11 and the second arc plate 12 is completed.
When the hook 3 needs to be separated from the unhooking device, the locking rod 21 is firstly rotated towards one side of the first arc plate 11, the clamping rod 22 moves along with the locking rod 21, meanwhile, the clamping rod 22 is separated from the limiting pin 23, and the locking of the locking rod 21 on the first arc plate 11 and the second arc plate 12 is released; then, due to the gravity of the hook 3, the hook 3 moves downwards, the hook 3 applies a downward thrust to the first arc plate 11 and the second arc plate 12, so that the bottom ends of the first arc plate 11 and the second arc plate 12 are away from each other, the first arc plate 11 and the second arc plate 12 drive the first supporting rod 111 and the second supporting rod 121 to rotate downwards until the first supporting rod 111 and the second supporting rod 121 are horizontal, and the first supporting rod 111 and the second supporting rod 121 drive the mounting block 4 to move downwards; when the clamping rod 52 abuts against the mounting block 4, the mounting block 4 continues to move downwards, the clamping rod 52 moves towards one side far away from the mounting block 4, the clamping rod 52 drives the baffle plate 53 to move towards one side far away from the mounting block 4, and the baffle plate 53 compresses the spring 54; when the hook 3 is separated from the first arc plate 11 and the second arc plate 12, the first support rod 111 is in a horizontal state, the spring 54 drives the baffle 53 to move towards one side of the slot 41, and the baffle 53 drives the clamping rod 52 to be inserted into the slot 41, so that the first support rod 111 in the horizontal state can be locked.
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 (8)
1. The utility model provides a pile foundation height is met an emergency and is detected hammer unhooking device, is including installing bearing block (1) on the hoist, its characterized in that: one end of the bearing block (1) is hinged with a first arc plate (11), one end of the bearing block (1) far away from the first arc plate (11) is hinged with a second arc plate (12), and one sides of the first arc plate (11) and the second arc plate (12) opposite to each other are both inner arc surfaces; a locking piece (2) is arranged between the first arc plate (11) and the second arc plate (12), and a hook (3) arranged on the upper end surface of the detection hammer is hung between the first arc plate (11) and the second arc plate (12); a first supporting rod (111) is hinged to the inner arc surface of the first arc plate (11), and a second supporting rod (121) is hinged to the inner arc surface of the second arc plate (12); first branch (111) keep away from the one end hinged joint of first arc board (11) has vertical removal's installation piece (4), the one end hinged joint that second arc board (12) were kept away from in second branch (121) is on the lateral wall of first branch (111) one side is kept away from in installation piece (4), joint spare (5) that lock is carried out its horizontal state are installed to the one end that first branch (111) are close to installation piece (4).
2. The pile foundation high strain detection hammer unhooking device of claim 1, wherein: the locking piece (2) comprises a locking rod (21) connected to the side wall of the first arc plate (11) in a hinged mode, a clamping rod (22) which is installed at one end, far away from the first arc plate (11), of the locking rod (21) and perpendicular to the locking rod (21), and a limiting pin (23) which is installed on the side wall of the second arc plate (12) and is on the same side as the locking rod (21); a hinged shaft arranged on the locking rod (21) is parallel to a hinged shaft arranged between the first arc plate (11) and the bearing block (1), and the locking rod (21) is positioned above the limiting pin (23); when first arc board (11) and second arc board (12) locking state, the lower terminal surface and spacer pin (23) butt of lock pole (21), spacer pin (23) are located the inboard of kelly (22) and with kelly (22) butt.
3. The pile foundation high strain detection hammer unhooking device of claim 1, wherein: the clamping piece (5) comprises a fixed block (51) arranged at one end, close to the mounting block (4), of the first supporting rod (111) and a clamping rod (52) penetrating through the fixed block (51) and having the same extending direction as the first supporting rod (111); both ends of the clamping rod (52) extend to the outer side of the fixing block (51), and the side wall of the mounting block (4) facing the clamping rod (52) is provided with a slot (41) for the clamping rod (52) to be inserted.
4. The pile foundation high strain detection hammer unhooking device of claim 3, wherein: the clamping piece (5) further comprises a baffle (53) fixedly sleeved on one end of the clamping rod (52) close to the mounting block (4), and a spring (54) sleeved on the clamping rod (52) and located between the fixing block (51) and the baffle (53), wherein two ends of the spring (54) are respectively abutted to the fixing block (51) and the baffle (53).
5. The pile foundation high strain detection hammer unhooking device of claim 3, wherein: a connecting block (42) with the same extension length as the slot (41) penetrates through the slot (41), one end of the connecting block (42) departing from the clamping rod (52) is formed into a first inclined surface (421), and the first inclined surface (421) inclines towards one side far away from the clamping rod (52) from bottom to top; the lower terminal surface of installation piece (4) is vertical to be seted up mounting groove (43) that link up mutually with slot (41), the interior roof of mounting groove (43) is higher than the interior roof of slot (41), slide (44) have been placed to mounting groove (43) internal slipping, slide (44) are second inclined plane (441) towards the lateral wall shaping of connecting block (42) one side, in mounting groove (43) can be inserted in connecting block (42), second inclined plane (441) and first inclined plane (421) butt.
6. The pile foundation high strain detection hammer unhooking device of claim 5, wherein: the side wall of the mounting block (4) is provided with a bolt (45) in a penetrating mode, the sliding plate (44) is provided with a sliding groove (442) for the bolt (45) to insert, and the sliding plate (44) can slide up and down along the sliding groove (442).
7. The pile foundation high strain detection hammer unhooking device of claim 3, wherein: and a pulling plate (521) is arranged at one end of the clamping rod (52) far away from the mounting block (4).
8. The pile foundation high strain detection hammer unhooking device of claim 5, wherein: the lower end surface of the sliding plate (44) is provided with an arc-shaped groove (46) which is attached to the outer arc surface of the hook (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339207.1U CN214245868U (en) | 2020-12-31 | 2020-12-31 | Pile foundation high strain detection hammer unhooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339207.1U CN214245868U (en) | 2020-12-31 | 2020-12-31 | Pile foundation high strain detection hammer unhooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214245868U true CN214245868U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023339207.1U Active CN214245868U (en) | 2020-12-31 | 2020-12-31 | Pile foundation high strain detection hammer unhooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214245868U (en) |
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2020
- 2020-12-31 CN CN202023339207.1U patent/CN214245868U/en active Active
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| GR01 | Patent grant |