CN112900509B

CN112900509B - Vertical resistance to plucking load check out test set of building foundation pile

Info

Publication number: CN112900509B
Application number: CN202110117279.1A
Authority: CN
Inventors: 张超宇
Original assignee: Qinzhou Construction Engineering Quality Inspection Center Co ltd
Current assignee: Qinzhou Construction Engineering Quality Inspection Center Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-07-01
Anticipated expiration: 2041-01-28
Also published as: CN112900509A

Abstract

The invention discloses a vertical uplift bearing detection device for a building foundation pile, relates to the technical field of foundation pile uplift detection devices, and solves the problems that existing uplift detection devices are lack of blocking parts for bearing reinforcing steel bars, the bearing reinforcing steel bars are prone to jumping and flying to hurt people after being pulled and broken by a top, and large potential safety hazards exist. The vertical anti-pulling bearing detection equipment for the building foundation pile comprises a bearing beam, wherein two lifting rings are symmetrically welded at the top ends of the left side and the right side of the bearing beam, two vertical support positioning shafts are symmetrically welded on the outer walls of the front side and the rear side of the middle section of the bearing beam, and the four vertical support positioning shafts are spaced from the bearing beam; the middle of the top end of the bearing beam is provided with a hydraulic jack in a locking vertical support mode, the top end of the middle section of the bearing beam is further fixedly welded with a rectangular protective box, and the hydraulic jack is sleeved in the rectangular protective box. When the two barriers slide downwards and are separated, the force-bearing reinforcing steel bars can be blocked at the inner sides of the barriers, so that the reinforcing steel bars are prevented from being broken by top pull and jumping to fly to hurt people.

Description

Vertical resistance to plucking load check out test set of building foundation pile

Technical Field

The invention relates to the technical field of foundation pile uplift detection equipment, in particular to building foundation pile vertical uplift bearing detection equipment.

Background

Along with the advance of urbanization process, the more complicated the building shape and the higher the number of layers, the larger the foundation burial depth of the building is, the larger the influence of underground water on the building is, and the more prominent the anti-floating problem is, therefore, the anti-pulling of the pile is to be detected.

For example, patent No. cn201810320504.x discloses a foundation pile uplift detection device and a detection method thereof, and the device includes: two platform ships; the jacking mechanism comprises two jacks, two supporting seats, a first balance beam and a second balance beam, the two jacks are arranged on the platform ship, the supporting seats are arranged on the jacks, two ends of the first balance beam are respectively hinged with one supporting seat, and the second balance beam is hinged with the first balance beam; the two ends of the counter-force beam are respectively hinged with the middle parts of the first balance beam and the second balance beam, and the top end part of the foundation pile is fixedly connected with the counter-force beam; the two guide mechanisms comprise guide sleeves fixedly arranged on the platform ship, guide rods matched with the guide sleeves and gears, toothed structures meshed with the gears are arranged on the guide rods, and the top end portions of the guide rods are fixedly connected with the counter-force beams. The invention adopts the guide mechanism, can eliminate the clamping phenomenon during jacking through the guide mechanism, enables the drawing force to be vertically upward, and ensures that the counter-force beam does not deflect, thereby ensuring the smooth operation of the whole detection.

The hydraulic pushing device of the existing anti-pulling detection equipment is mostly directly exposed and installed on a bearing beam, is extremely easy to be damaged by collision in the hoisting and transferring process, and mostly lacks a blocking part for bearing reinforcing steel bars, so that the bearing reinforcing steel bars are extremely easy to jump and fly to hurt people after being pulled and broken by a top, and great potential safety hazards exist.

Disclosure of Invention

The invention aims to provide vertical uplift bearing detection equipment for a building foundation pile, which aims to solve the problems that in the background art, most of bearing reinforcing steel bars are lack of shielding parts, so that the bearing reinforcing steel bars are easy to jump and fly to hurt people after being pulled and broken by top, and a large potential safety hazard exists.

In order to achieve the purpose, the invention provides the following technical scheme: the vertical anti-pulling bearing detection equipment for the building foundation pile comprises a bearing beam, wherein the bearing beam comprises vertical support positioning shafts, two lifting rings are symmetrically welded at the top ends of the left side and the right side of the bearing beam, two vertical support positioning shafts are symmetrically welded on the outer walls of the front side and the rear side of the middle section of the bearing beam, and the four vertical support positioning shafts are spaced from the bearing beam; the middle part of the top end of the bearing beam is provided with a locking vertical support and a hydraulic jack, and the top end of the middle part of the bearing beam is also fixedly welded with a rectangular protective box which covers the hydraulic jack inside; the protective box comprises a cover plate and anti-collision frames, two anti-collision frames are symmetrically welded at the top ends of the left side wall and the right side wall of the protective box, and two cover plates are oppositely and rotatably covered on an opening at the top end of the protective box; a cross-brace limiting rod is arranged on the left anti-collision frame in a penetrating and sliding manner through a spring pushing device; the hydraulic ram comprises a semi-cylindrical seat and vertical supporting top frames, the top end of a piston rod of the hydraulic ram is locked and supported by the semi-cylindrical seat, a row of limiting clamping grooves are formed in the semi-cylindrical seat, and the left end and the right end of the semi-cylindrical seat are symmetrically welded with the vertical supporting top frames.

Preferably, the bearing beam further comprises retaining rails, two rectangular retaining rails are symmetrically sleeved and slidably mounted on the vertical support positioning shaft at four positions, the U-shaped bent bearing steel bars penetrate through gaps between the two retaining rails and the bearing beam and are welded and fixed with the pouring steel bars on the foundation pile, and the bent parts at the top ends of the bearing steel bars are attached to the clamping grooves in the semi-cylindrical seats.

Preferably, the protective box further comprises a driving frame, ejector rods and limiting shafts, wherein four limiting shafts are symmetrically welded between the two anti-collision frames and the left side wall and the right side wall of the protective box, two driving frames are slidably mounted on the four limiting shafts through spring ejection sleeves, and two ejector rods are oppositely supported on the middle section of the transverse support rod at the bottom of each driving frame.

Preferably, two ends of the two cover plate rotating shafts are symmetrically sleeved with four gears, two ends of the two driving frames are symmetrically welded with four L-shaped racks, and the four L-shaped racks are correspondingly in meshing contact with the four gears on the two cover plates.

Preferably, the two vertical support top frames are integrally of a long-strip trapezoidal structure, the top end sections of the thickened vertical support rods outside the two vertical support top frames are of inclined plane structures, and guide wheels at the head ends of the two top rods correspondingly push and contact with the inclined side edges at the top ends of the two vertical support top frames and the inclined sections at the top ends of the thickened vertical support rods outside the two vertical support top frames.

Preferably, the stull gag lever post includes L form branch and L form ejector pin, the top symmetrical welding of stull gag lever post has two L form branches, and the welding has a stull connecting rod between the top end section of these two L form branches, and has a L form ejector pin of welding downwards in the interlude of stull connecting rod.

Preferably, two clamping grooves are formed in the left ends of the two top supporting cross rods of the barrier, and the cross supporting limiting rod is embedded and clamped in the two clamping grooves.

Preferably, the L-shaped ejector rod penetrates through the anti-collision frame on the left side, and the vertical stay bar section of the L-shaped ejector rod is correspondingly abutted and contacted with the bottom transverse stay bar of the left driving frame.

Compared with the prior art, the invention has the beneficial effects that:

1. when the lifting device is in an idle state, the two barriers can slide up, press close to and be hidden and kept at two sides of the middle section of the bearing beam, so that the occupation of a supporting space is reduced, the bearing beam is convenient to lift, transport and move, meanwhile, the probability that the two barriers are damaged by impact in the lifting process can be reduced, and when the two barriers slide down and fall out, the bearing reinforcing steel bars can be blocked at the inner sides of the two barriers, so that the reinforcing steel bars are prevented from being broken by top pulling and jumping to fly to hurt people;

2. the protective box and the two anti-collision frames are matched for use, so that the hydraulic jack and the driving part attached to the hydraulic jack can be shielded and anti-collision protected, and the probability that the hydraulic jack is damaged by collision in the process of hoisting the bearing beam is reduced;

3. the two driving frames can be driven to slide outwards in a linkage pushing and pushing manner in the process of pushing and lifting the semi-cylindrical seat through the inclined side hydraulic jacks at the top ends of the two vertical supporting top frames, so that a driving force for turning and opening the two cover plates is provided, the trouble of manually rotating and opening the two cover plates is eliminated, the use is convenient and labor-saving, and an additional matched opening and closing driving motor for the two cover plates can be eliminated, so that the equipment cost is reduced;

4. according to the invention, the inclined section of the top end of the vertical supporting rod is thickened on the outer sides of two positions of the vertical supporting top frame, the semi-cylindrical seat is lifted and separated by the hydraulic top, the two cover plates are overturned and opened, then the semi-cylindrical seat can continuously ascend, the two driving frames continuously slide outwards and push to drive the L-shaped ejector rod and the cross supporting limiting rod to slide outwards and draw out, the barrier loosening operation is completed, the barrier can automatically slide downwards and fall, the trouble that two barriers are loosened by additional manual operation is omitted, the use steps of the two barriers are effectively simplified, and time and labor are saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right-side three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of a half section of the protective box of the present invention;

FIG. 4 is a schematic view of a barrier structure according to the present invention;

FIG. 5 is a schematic view of the installation position of the semi-cylindrical base of the present invention;

FIG. 6 is a schematic view of the position of the mullion head of the present invention;

FIG. 7 is a schematic view of the construction of the mullion top frame of the present invention;

FIG. 8 is a schematic view of a cross-brace limiting rod according to the present invention;

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a load-bearing beam; 101. a vertical supporting positioning shaft; 102. blocking the fence; 2. a protective box; 201. a cover plate; 202. an anti-collision frame; 203. a driving frame; 204. a top rod; 205. a limiting shaft; 3. a cross brace limiting rod; 301. an L-shaped strut; 302. an L-shaped ejector rod; 4. a hydraulic jack; 401. a semi-cylindrical base; 402. and (5) vertically supporting the top frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a vertical anti-pulling bearing detection device for a building foundation pile comprises a bearing beam 1, wherein the bearing beam 1 comprises vertical support positioning shafts 101, two lifting rings are symmetrically welded at the top ends of the left side and the right side of the bearing beam 1, two vertical support positioning shafts 101 are symmetrically welded on the outer walls of the front side and the rear side of the middle section of the bearing beam 1, and the four vertical support positioning shafts 101 are spaced from the bearing beam 1; a hydraulic ram 4 is installed on the locking vertical support in the middle of the top end of the bearing beam 1, a rectangular protective box 2 is further fixed to the top end of the middle section of the bearing beam 1 in a welding mode, and the hydraulic ram 4 is sleeved inside the protective box 2; the protective box 2 comprises a cover plate 201 and anti-collision frames 202, two anti-collision frames 202 are symmetrically welded at the top end positions of the left side wall and the right side wall of the protective box 2, and two cover plates 201 are oppositely and rotatably covered on an opening at the top end of the protective box 2; a cross-brace limiting rod 3 is arranged on the left anti-collision frame 202 in a penetrating and sliding manner through a spring pushing; the hydraulic jack 4 comprises a semi-cylindrical seat 401 and a vertical support top frame 402, the top end of a piston rod of the hydraulic jack 4 is locked and supported with a semi-cylindrical seat 401, a row of limiting clamping grooves are arranged on the semi-cylindrical seat 401, and the left end and the right end of the semi-cylindrical seat 401 are symmetrically hung and welded with two vertical support top frames 402; two clamping grooves are formed in the left ends of the top supporting cross rods of the two retaining fences 102, the cross-support limiting rods 3 are embedded and clamped in the two clamping grooves, and the two retaining fences 102 can be inserted and limited by the cross-support limiting rods 3 to be kept in an upward-sliding and shrinking use state; the L-shaped ejector rod 302 penetrates through the left anti-collision frame 202, the vertical strut section of the L-shaped ejector rod 302 is correspondingly abutted and contacted with the bottom transverse strut of the left driving frame 203, and the left driving frame 203 can push, pull and release the transverse strut limiting rod 3 through the L-shaped ejector rod 302; two ends of the rotating shaft of the two cover plates 201 are symmetrically sleeved with four gears, two ends of the two driving frames 203 are symmetrically welded with four L-shaped racks, the four L-shaped racks are correspondingly engaged and contacted with the four gears on the two cover plates 201, the two driving frames 203 can be meshed in an outward sliding mode to drive the two cover plates 201 to turn over and vertically open, and springs on the four limiting shafts 205 can rebound and push the two cover plates 201 to rotate and close.

Furthermore, the bearing beam 1 further comprises barriers 102, two rectangular barriers 102 are symmetrically sleeved and slidably mounted on the four vertical support positioning shafts 101, U-shaped bent bearing reinforcing steel bars penetrate through gaps between the two barriers 102 and the bearing beam 1 and are welded and fixed with pouring reinforcing steel bars on the foundation pile, the top end bending portions of the bearing reinforcing steel bars are attached to clamping grooves in the semi-cylindrical seat 401, the two barriers 102 can be slidably attached to and hidden on two sides of the middle section of the bearing beam 1 in an idle state, occupation of supporting space is reduced, lifting, transferring and moving of the bearing beam 1 are facilitated, the probability that the two barriers 102 are damaged by collision in a lifting process can be reduced, and the bearing shielding steel bars can be blocked on the inner side of the two barriers 102 when the two barriers 102 slide downwards and are separated, so that the reinforcing steel bars are prevented from being pulled, broken and jumping and flying to hurt people.

Further, protective housing 2 still includes drive frame 203, ejector pin 204 and spacing axle 205, symmetrical welding has the spacing axle 205 in four places between the lateral wall about two crashproof frames 202 and protective housing 2, this spacing axle 205 in four places has two drive frames 203 through the smooth installation of spring ejection cover, and the opposite direction supports has two ejector pins 204 on the interlude of two drive frame 203 bottom transverse supporting rod, protective housing 2 and two crashproof frames 202 cooperate to use together and can shelter from crashproof protection to hydraulic ram 4 and the accessory drive part on it, reduce the probability that hydraulic ram 4 was damaged by the striking in the in-process of handling bearing beam 1.

Further, the two vertical supporting top frames 402 are integrally of a long-strip trapezoidal structure, the top end sections of the thickened vertical supporting rods at the outer sides of the two vertical supporting top frames 402 are of inclined plane structures, guide wheels at the head ends of the two push rods 204 are correspondingly in pushing contact with the inclined side edges at the top ends of the two vertical supporting top frames 402 and the inclined sections at the top ends of the thickened vertical supporting rods at the outer sides, the inclined side hydraulic jacks 4 at the top ends of the two vertical supporting top frames 402 can be linked, pushed and driven to drive the two driving frames 203 to slide outwards in opposite directions in the process of pushing and lifting the semi-cylindrical base 401, driving force for turning and opening the two cover plates 201 is provided for the two cover plates 201, the trouble of manually rotating and opening the two cover plates 201 is omitted, the use is convenient and labor-saving, additional matched opening and closing driving motors for the two cover plates 201 can be omitted, and the manufacturing cost of the equipment is reduced.

Further, the cross brace limiting rod 3 comprises an L-shaped supporting rod 301 and an L-shaped top rod 302, two L-shaped supporting rods 301 are symmetrically welded at the top end of the cross brace limiting rod 3, a cross brace connecting rod is welded between the top end sections of the two L-shaped supporting rods 301, an L-shaped top rod 302 is welded downwards on the middle section of the cross brace connecting rod, the inclined section of the top end of the vertical supporting rod is thickened through the outer sides of two vertical brace top frames 402, the hydraulic jack 4 can continuously lift and lift the semi-cylindrical seat 401 and turn over and open two cover plates 201, then continuously lift and push the two driving frames 203 outwards, the two driving frames 203 can continuously push and push the L-shaped top rod 302 and the cross brace limiting rod 3 outwards to be pulled out in a sliding manner, the barrier 102 is loosened and removed, the barrier 102 can automatically slide downwards and fall off, the trouble of loosening and removing two barriers 102 manually is avoided, and the using steps of the two barriers 102 are effectively simplified, time and labor are saved.

The working principle is as follows: the U-shaped bent bearing reinforcing steel bars pass through the gaps between the two retaining fences 102 and the bearing beams 1 and are welded and fixed with pouring reinforcing steel bars on the foundation pile, the bent parts at the top ends of the bearing reinforcing steel bars are attached to the clamping grooves on the semi-cylindrical seats 401, and the hydraulic jacks 4 push and pull the U-shaped bent bearing reinforcing steel bars upwards through the semi-cylindrical seats 401 to realize vertical uplift detection of the foundation pile;

when the semi-cylindrical seat is used, firstly, the semi-cylindrical seat 401 is ejected out of the interior of the protective box 2 through the hydraulic jack 4, the two cover plates 201 are turned over and opened, then the U-shaped bent bearing steel bars are attached to the clamping grooves on the semi-cylindrical seat 401, the tail ends of the bearing steel bars are welded with pouring steel bars on a foundation pile, then, the semi-cylindrical seat 401 is continuously ejected, the cross support limiting rods 3 are ejected and pulled out, so that the two barriers 102 automatically slide downwards to be shielded on the bearing steel bars, and after the two barriers 102 slide downwards, the semi-cylindrical seat 401 is continuously ejected and begins to implement anti-pulling detection;

when the lifting device is in an idle state, the two barriers 102 can slide upwards to be close to and hidden at two sides of the middle section of the bearing beam 1 to be kept hidden and reduce the occupation of a supporting space, the lifting and moving of the bearing beam 1 are facilitated, meanwhile, the probability that the two barriers 102 are damaged by collision in the lifting process can be reduced, when the two barriers 102 slide downwards and are separated, the bearing reinforcing steel bars can be blocked at the inner sides of the two barriers 102 to avoid the reinforcing steel bars from being pulled, broken and jumping to hurt people, the cross bracing limiting rod 3 can plug and limit the two barriers 102 to be kept in an upwards-sliding and shrinking use state, the protective box 2 and the two anti-collision frames 202 are matched together to be used for shielding, anti-collision and protection on the hydraulic top 4 and driving parts attached to the hydraulic top, the probability that the hydraulic top 4 is damaged by collision in the lifting process of the bearing beam 1 is reduced, the two driving frames 203 can be meshed outwards to drive the two vertical cover plates 201 to be overturned and opened, and springs on the four limiting shafts 205 can rebound and push and drive the two cover plates 201 to be closed, the inclined side hydraulic jacks 4 at the top ends of the two vertical supporting top frames 402 can be linked and pushed to drive the two driving frames 203 to slide outwards in the process of pushing and lifting the semi-cylindrical seat 401, so as to provide driving force for turning and opening the two cover plates 201, the trouble of manually rotating and opening the two cover plates 201 is avoided, the use is convenient and labor-saving, in addition, the additional matched opening and closing driving motors for the two cover plates 201 can be saved, the equipment cost is reduced, the inclined sections at the top ends of the vertical supporting rods are thickened through the two outer sides of the vertical supporting top frames 402, the hydraulic jacks 4 can continuously ascend the two driving frames 203 after lifting and releasing the semi-cylindrical seat 401 and turning and opening the two cover plates 201, the two driving frames 203 can continuously slide outwards and push the L-shaped top rods 302 and the cross supporting limiting rods 3, the operation of releasing the retaining rail 102 is completed, so that the retaining rail 102 can automatically slide downwards and fall off, and the trouble of manually releasing the retaining rail 102 at two positions is avoided, the use steps of the two barriers 102 are effectively simplified, and time and labor are saved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a vertical resistance to plucking load check out test set of building foundation pile which characterized in that: the bearing beam comprises a bearing beam (1), wherein the bearing beam (1) comprises vertical support positioning shafts (101), two lifting rings are symmetrically welded at the top ends of the left side and the right side of the bearing beam (1), two vertical support positioning shafts (101) are symmetrically welded on the outer walls of the front side and the rear side of the middle section of the bearing beam (1), and the four vertical support positioning shafts (101) are spaced from the bearing beam (1); the middle of the top end of the bearing beam (1) is provided with a hydraulic ram (4) in a locking vertical support mode, the top end of the middle section of the bearing beam (1) is further fixedly welded with a rectangular protective box (2), and the hydraulic ram (4) is sleeved in the protective box (2); the protective box (2) comprises a cover plate (201) and anti-collision frames (202), two anti-collision frames (202) are symmetrically welded at the top ends of the left side wall and the right side wall of the protective box (2), and two cover plates (201) are oppositely and rotatably covered on an opening at the top end of the protective box (2); a cross-brace limiting rod (3) is arranged on the left anti-collision frame (202) in a pushing and sliding way through a spring; the hydraulic ram (4) comprises a semi-cylindrical seat (401) and a vertical support top frame (402), the top end of a piston rod of the hydraulic ram (4) is locked and supported by the semi-cylindrical seat (401), a row of limiting clamping grooves are formed in the semi-cylindrical seat (401), and the two ends of the left end and the right end of the semi-cylindrical seat (401) are symmetrically hung and welded with the vertical support top frame (402).

2. The building foundation pile vertical uplift bearing detection equipment as claimed in claim 1, wherein: the bearing beam (1) further comprises retaining rails (102), two rectangular retaining rails (102) are symmetrically sleeved and slidably mounted on the vertical support positioning shaft (101) at four positions, U-shaped bent bearing reinforcing steel bars penetrate through gaps between the two retaining rails (102) and the bearing beam (1) and are welded and fixed with pouring reinforcing steel bars on the foundation pile, and the bent parts at the top ends of the bearing reinforcing steel bars are attached to clamping grooves in the semi-cylindrical seats (401).

3. The building foundation pile vertical uplift bearing detection equipment as claimed in claim 1, wherein: the protective box (2) further comprises a driving frame (203), ejector rods (204) and limiting shafts (205), wherein four limiting shafts (205) are symmetrically welded between the left side wall and the right side wall of the protective box (2) and the two anti-collision frames (202), the four limiting shafts (205) are slidably mounted with the two driving frames (203) through spring ejection sleeves, and the two ejector rods (204) are oppositely supported on the middle section of the transverse supporting rod at the bottom of the two driving frames (203).

4. The vertical uplift bearing force detection equipment for the building foundation pile as claimed in claim 3, wherein the vertical uplift bearing force detection equipment comprises: two ends of the rotating shaft of the two cover plates (201) are symmetrically sleeved with four gears, two ends of the two driving frames (203) are symmetrically welded with four L-shaped racks, and the four L-shaped racks are correspondingly meshed and contacted with the four gears on the two cover plates (201).

5. The vertical uplift bearing force detection equipment for the building foundation pile as claimed in claim 3, wherein the vertical uplift bearing force detection equipment comprises: the two vertical support top frames (402) are integrally of a long strip-shaped trapezoidal structure, the top end sections of the thickened vertical support rods on the outer sides of the two vertical support top frames (402) are of inclined plane structures, and guide wheels at the head ends of the two top rods (204) are correspondingly in pushing contact with the inclined side edges of the top ends of the two vertical support top frames (402) and the inclined sections at the top ends of the thickened vertical support rods on the outer sides.

6. The vertical uplift bearing force detection equipment for the building foundation pile as claimed in claim 3, wherein the vertical uplift bearing force detection equipment comprises: the cross brace limiting rod (3) comprises an L-shaped supporting rod (301) and an L-shaped ejector rod (302), the top end of the cross brace limiting rod (3) is symmetrically welded with the two L-shaped supporting rods (301), a cross brace connecting rod is welded between the top end sections of the two L-shaped supporting rods (301), and the middle section of the cross brace connecting rod is welded with the L-shaped ejector rod (302) downwards.

7. The building foundation pile vertical uplift bearing detection equipment as claimed in claim 2, wherein: the left ends of the top bracing cross rods of the two retaining fences (102) are provided with two clamping grooves, and the cross bracing limiting rod (3) is embedded and clamped in the two clamping grooves.

8. The vertical uplift bearing force detection equipment for the building foundation pile as claimed in claim 6, wherein the vertical uplift bearing force detection equipment comprises: the L-shaped ejector rod (302) penetrates through the anti-collision frame (202) on the left side, and the vertical stay bar section of the L-shaped ejector rod (302) is correspondingly abutted and contacted with the bottom transverse stay bar of the left driving frame (203).