CN214219761U

CN214219761U - Long detection device of prestressing force tubular pile stake

Info

Publication number: CN214219761U
Application number: CN202023348675.5U
Authority: CN
Inventors: 杨磊; 陈炜; 葛松
Original assignee: Yangzhou Kaiyuan Geotechnical Engineering Testing Co ltd
Current assignee: Yangzhou Kaiyuan Geotechnical Engineering Testing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a long detection device of prestressing force tubular pile stake, include the bottom plate and set up in the fixed probe rod of bottom plate one side, fixed surface has magnetic method test host, degree of depth counter and wire roller on the bottom plate, fixed probe rod end is fixed with magnetic method test probe, the cable of connecting magnetic method test host and magnetic method test probe has been erect on the degree of depth counter, install on the fixed probe rod and consolidate the subassembly, consolidate the subassembly including the cover locate on the fixed probe rod and with fixed probe rod clearance fit's gusset plate and with gusset plate upper surface fixed and the cover locate the reinforcement sleeve in the fixed probe rod outside, reinforcement sleeve's inner wall and the laminating of fixed probe rod lateral wall. This application is in the use, gusset plate and reinforcement sleeve mating reaction to this has played good limiting displacement to fixed probe rod, has strengthened the stability of fixed probe rod in the use, is favorable to improving the long detection precision of prestressing force tubular pile stake.

Description

Long detection device of prestressing force tubular pile stake

Technical Field

The application relates to the technical field of building structure detection equipment, in particular to a long detection device for a prestressed pipe pile.

Background

The prestressed concrete tubular pile can be divided into a post-tensioning prestressed tubular pile and a pre-tensioning prestressed tubular pile. The pre-tensioning prestressed pipe pile is a hollow cylindrical elongated concrete prefabricated member made up by adopting pre-tensioning prestressed process and centrifugal forming method, mainly formed from cylindrical pile body, end plate and steel ferrule.

Chinese patent No. CN206736987U discloses a device for detecting pile length of prestressed pipe pile, which includes a magnetic test probe and a static sounding vehicle, wherein the static sounding vehicle includes a plurality of hollow sounding rods spliced in segments, one of the sounding rods is a fixed sounding rod, and the magnetic test probe is fixed at the end of the fixed sounding rod.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the use, detect in the fixed probe rod inserts the soil body, when fixed probe rod suffers the exogenic action, ground soil around the fixed probe rod is not hard up easily to influence the stability of fixed probe rod in the testing process, influence the long detection precision of prestressing force tubular pile stake.

SUMMERY OF THE UTILITY MODEL

In order to strengthen the stability of fixed probe rod in the testing process, improve the long detection precision of prestressing force tubular pile stake, this application provides a long detection device of prestressing force tubular pile stake.

The application provides a long detection device of prestressing force tubular pile stake adopts following technical scheme:

the utility model provides a long detection device of prestressing force tubular pile stake, includes the bottom plate and sets up in the fixed probe rod of bottom plate one side, fixed surface has magnetism method test host, degree of depth counter and wire roller on the bottom plate, fixed probe rod end is fixed with magnetism method test probe, the cable that connects magnetism method test host and magnetism method test probe is erect to the degree of depth counter, install on the fixed probe rod and consolidate the subassembly, consolidate the subassembly including the cover locate on the fixed probe rod and with fixed probe rod clearance fit's gusset plate and with gusset plate upper surface fixed and the cover locate the reinforcement sleeve in the fixed probe rod outside, consolidate telescopic inner wall and the laminating of fixed probe rod lateral wall.

Through adopting above-mentioned technical scheme, in the use, the fixed probe rod of gusset plate downside inserts in the soil body, and the laminating of gusset plate bottom surface and soil body upper surface, gusset plate and reinforcement sleeve mating reaction have played good limiting displacement to fixed probe rod to this, have reduced fixed probe rod and after suffering the exogenic action, make the soil body around the fixed probe rod take place not hard up probability, have strengthened the stability of fixed probe rod in the use, are favorable to improving the long detection precision of prestressing force tubular pile stake.

Optionally, the reinforcing assembly further comprises a reinforcing rib fixed to the upper surface of the reinforcing plate, and the side wall of one side of the reinforcing rib is fixed to the outer wall of the reinforcing sleeve.

Through adopting above-mentioned technical scheme, the strengthening rib has played good reinforcing effect for the connection effect between reinforcement sleeve and the gusset plate is more firm, is favorable to strengthening the reinforcement intensity of reinforcement sleeve to fixed probe rod.

Optionally, the reinforcing assembly further includes a threaded rod disposed through the reinforcing plate and in clearance fit with the reinforcing plate.

Through adopting above-mentioned technical scheme, in the use, during the threaded rod lower extreme was squeezed into the soil body to this has played good limiting displacement to the gusset plate, has strengthened the stability of gusset plate in the use, has reduced the gusset plate and has taken place the displacement, and influences the probability of fixed probe rod stability.

Optionally, the threaded rod is equipped with four at least, and evenly distributed in fixed probe rod week side.

Through adopting above-mentioned technical scheme, a plurality of threaded rods evenly distributed is in fixed probe rod week side, and a plurality of threaded rods interact, have strengthened the spacing effect to the gusset plate.

It is optional, install the actuating mechanism who orders about all threaded rods and go up and down simultaneously on the gusset plate, actuating mechanism includes drive assembly and drive assembly, drive assembly locates on every threaded rod and locate sprocket, connecting sprocket on every connecting pipe and with sprocket meshing's drive chain and cover including the cover and locate one of them threaded rod and with the fixed driven gear in connecting pipe upper end, the connecting pipe lower extreme rotates with the gusset plate to be connected, drive assembly can order about driven gear and rotate, fixed surface has the gag lever post on the gusset plate, set up on the threaded rod lateral wall with the gag lever post complex spacing groove that slides.

Through adopting above-mentioned technical scheme, when needs squeeze into the soil body with the threaded rod, the staff only needs can order about driven gear through drive assembly and rotate, the connecting pipe rotates along with driven gear is synchronous, under the drive action of drive chain and sprocket, a plurality of connecting pipes rotate simultaneously, because threaded rod and connecting pipe threaded connection, the cooperation of sliding of spacing groove on gag lever post and the threaded rod, make a plurality of threaded rods follow vertical direction downstream simultaneously with this, thereby be convenient for the staff squeeze into the soil body with a plurality of threaded rods simultaneously, the operation degree of difficulty has been reduced.

Optionally, the driving assembly comprises a rotating rod rotatably mounted on the reinforcing plate, a driving gear fixedly sleeved on the rotating rod and engaged with the driven gear, and an operating rod fixed on the upper surface of the driving gear.

Through adopting above-mentioned technical scheme, when using drive assembly to order about one of them driven gear rotation, the staff only need hold the action bars and rotate to this makes the driving gear revolve the axis rotation of transfer line, thereby makes the driven gear with driving gear meshing rotate, so that the threaded rod moves down and squeezes into in the soil body along vertical direction.

Optionally, a fixing assembly is mounted on the driving gear, and the fixing assembly comprises a bolt which is arranged on the driving gear in a penetrating mode and in threaded connection with the driving gear.

Through adopting above-mentioned technical scheme, after the staff squeezes the threaded rod into the soil body, the staff need screw up the bolt for bolt lower extreme supports tightly with the fixed plate upper surface, and with this can restrict the driving gear and rotate, has reduced the action of external force and has made the driving gear take place pivoted probability, has strengthened the stability of threaded rod in the soil body.

Optionally, the fixing assembly further comprises a rubber block fixed to the lower end of the bolt.

Through adopting above-mentioned technical scheme, the block rubber adopts rubber materials to make, and its surface has great coefficient of friction, screws up the bolt when the staff after, has great frictional force between bolt lower extreme and the fixed plate upper surface, has strengthened the fixed effect of fixed subassembly to the driving gear.

In summary, the present application includes at least one of the following beneficial technical effects:

in the application process, the reinforcing plate and the reinforcing sleeve are matched to play a good limiting role on the fixed probe rod, so that the stability of the fixed probe rod in the use process is enhanced, and the improvement of the detection precision of the length of the prestressed pipe pile is facilitated;

in the use process, the lower end of the threaded rod is driven into the soil body, so that a good limiting effect is achieved on the reinforcing plate, the stability of the reinforcing plate in the use process is enhanced, and the probability that the stability of the fixed probe rod is affected due to the displacement of the reinforcing plate is reduced;

in this application, the block rubber adopts rubber materials to make, and its surface has great coefficient of friction, screws up the bolt when the staff after, has great frictional force between bolt lower extreme and the fixed plate upper surface, has strengthened the fixed effect of fixed subassembly to the driving gear to the stability of threaded rod in the use has been strengthened.

Drawings

Fig. 1 is a schematic structural diagram of a prestressed pipe pile length detection device in an embodiment of the application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a base plate; 11. a magnetic method test host; 12. a depth counter; 13. a wire guide roller; 2. fixing the probe rod; 3. a reinforcement assembly; 31. a reinforcing plate; 311. a limiting rod; 32. reinforcing the sleeve; 33. reinforcing ribs; 34. a threaded rod; 341. a limiting groove; 4. a drive mechanism; 41. a transmission assembly; 411. a connecting pipe; 412. a sprocket; 413. a drive chain; 414. a driven gear; 42. a drive assembly; 421. rotating the rod; 422. a driving gear; 423. an operating lever; 5. testing the probe by a magnetic method; 6. a cable; 7. a fixing assembly; 71. a bolt; 72. a rubber block.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses long detection device of prestressing force tubular pile stake. Referring to fig. 1, the prestressed pipe pile length detection device includes a bottom plate 1, a fixed probe rod 2, a reinforcing component 3 and a driving mechanism 4. The bottom plate 1 is a rectangular plate-shaped structure and is horizontally arranged, and a magnetic method test host 11, a depth counter 12 and a wire guide roller 13 are fixed on the upper surface of the bottom plate 1.

Referring to fig. 1, fixed probe rod 2 is formed by the concatenation in proper order of multistage probe rod head and the tail, and the inside cavity of fixed probe rod 2, fixed probe rod 2 are the cylindric structure of vertical setting, and fixed probe rod 2 sets up in bottom plate 1 one side. The lower end of the fixed probe rod 2 is fixed with a magnetic test probe 5, a cable 6 is erected on the depth counter 12, and two ends of the cable 6 are respectively and electrically connected with the magnetic test host 11 and the magnetic test probe 5.

Referring to fig. 1, a reinforcing member 3 is installed on a stationary probe 2, and the reinforcing member 3 includes a reinforcing plate 31, a reinforcing sleeve 32, a reinforcing rib 33, and a threaded rod 34. The reinforcing plate 31 is a circular plate-shaped structure, the axis of the reinforcing plate is coincident with the axis of the fixed probe rod 2, and the reinforcing plate 31 is sleeved on the fixed probe rod 2 and is in clearance fit with the fixed probe rod 2. The reinforcing sleeve 32 is of a cylindrical structure, the axis of the reinforcing sleeve coincides with the axis of the fixed probe rod 2, the lower end face of the reinforcing sleeve 32 is fixed to the upper surface of the reinforcing plate 31, and the inner wall of the reinforcing sleeve 32 is attached to the side wall of the fixed probe rod 2. The reinforcing ribs 33 are triangular plate-shaped structures, the bottom surfaces of the reinforcing ribs 33 are fixed to the upper surface of the reinforcing plate 31, the side walls of one side of each reinforcing rib 33 are fixed to the outer wall of the reinforcing sleeve 32, the number of the reinforcing ribs 33 is four, and the four reinforcing ribs 33 are uniformly distributed about the axis of the reinforcing sleeve 32. The axis of the threaded rods 34 is vertical, the threaded rods are arranged on the reinforcing plate 31 in a penetrating mode and are in clearance fit with the reinforcing plate 31, the number of the threaded rods 34 is four, and the four threaded rods 34 are evenly distributed about the axis of the reinforcing sleeve 32. In the in-process that this long detection device of stress tube stake uses, 2 lower extremes of fixed probe rod insert in the soil body, gusset plate 31, consolidate sleeve 32 and strengthening rib 33 mating reaction, thereby played good reinforcing effect to fixed probe rod 2, fixed probe rod 2 has been reduced and after receiving the exogenic action, make the soil body around the fixed probe rod 2 take place not hard up probability, the stability of fixed probe rod 2 in the use has been strengthened, be favorable to improving the detection precision of 2 lower extreme magnetism method test probes 5 of fixed probe rod. The lower ends of the four threaded rods 34 are inserted into the soil body, so that the reinforcing plate 31 is well reinforced, the stability of the reinforcing plate 31 in the using process is enhanced, the probability of deviation of the position of the reinforcing plate 31 is reduced, and the reinforcing effect of the reinforcing plate 31 on the fixed probe rod 2 is improved.

Referring to fig. 2, the reinforcing plate 31 is provided with a limiting rod 311, the limiting rod 311 is of an L-shaped rod structure, the lower end of the vertical portion of the limiting rod 311 is fixed to the upper surface of the reinforcing plate 31, a limiting groove 341 which is slidably matched with the horizontal portion of the limiting rod 311 is formed in the side wall of one side of the threaded rod 34, and the extending direction of the limiting groove 341 is vertical, so that the circumferential rotation of the threaded rod 34 is limited. The driving mechanism 4 is mounted on the reinforcing plate 31 and is used for driving all the threaded rods 34 to ascend and descend simultaneously, and the driving mechanism 4 comprises a transmission assembly 41 and a driving assembly 42. The transmission assembly 41 includes a connection tube 411, a sprocket 412, a transmission chain 413 and a driven gear 414, the connection tube 411 is a circular tube structure, the connection tube 411 is sleeved on the threaded rod 34 and is in threaded connection with the threaded rod 34, the lower end of the connection tube 411 is rotatably connected with the reinforcing plate 31, and the connection tubes 411 are four and are respectively installed on the four threaded rods 34. The axial line of the chain wheel 412 coincides with the axial line of the threaded rod 34, four chain wheels 412 are provided, and the four chain wheels 412 are respectively sleeved on the four connecting pipes 411 and fixed with the connecting pipes 411. The driving chain 413 is a closed ring structure, the driving chain 413 respectively passes around the four chain wheels 412, and the driving chain 413 is engaged with the four chain wheels 412. The axis of the driven gear 414 coincides with the axis of the threaded rods 34, the driven gear 414 is sleeved on one of the threaded rods 34 and is in clearance fit with the threaded rod 34, and the bottom surface of the driven gear 414 is fixed with the upper end of the connecting pipe 411.

Referring to fig. 2, the driving assembly 42 drives the driven gear 414 to rotate, and the driving assembly 42 includes a rotating rod 421, a driving gear 422 and an operating rod 423. The rotating rod 421 is a vertically arranged round rod-shaped structure, and the lower end thereof is rotatably connected with the reinforcing plate 31. The axis of the driving gear 422 coincides with the axis of the rotating rod 421, the driving gear 422 is sleeved on the rotating rod 421 and fixed with the rotating rod 421, and the driving gear 422 is engaged with the driven gear 414. For reducing the degree of difficulty that the staff will squeeze into all threaded rods 34 in the soil body, the staff only need hold operating lever 423 and rotate driving gear 422, so that driven gear 414 with driving gear 422 meshing and the connecting pipe 411 fixed with driven gear 414 all rotate, because threaded rod 34 and connecting pipe 411 threaded connection, the circumferential direction of threaded rod 34 is restricted by gag lever post 311 and spacing groove 341, and sprocket 412 on four connecting pipes 411 passes through drive chain 413 transmission, thereby make four threaded rods 34 simultaneously along vertical direction downstream, four threaded rod 34 lower extremes insert the soil body simultaneously, the degree of difficulty that the staff will squeeze into underground four threaded rods 34 has been reduced, and the operation is convenient.

Referring to fig. 1 and 2, the driving gear 422 is provided with a fixing unit 7, and the fixing unit 7 includes a bolt 71 and a rubber block 72. The axis of the bolt 71 is vertical, and the bolt 71 is arranged on the driving gear 422 in a penetrating way and is in threaded connection with the driving gear 422. The rubber block 72 is a round block-shaped structure, the axis of the rubber block 72 coincides with the axis of the bolt 71, the rubber block 72 is made of rubber materials, the surface of the rubber block 72 has large friction force, after the worker screws the bolt 71, the bolt 71 is matched with the reinforcing plate 31 and sufficiently supports against the rubber block 72, the friction force between the bolt 71 and the reinforcing plate 31 is increased, the rotation of the driving gear 422 is limited, the movement of the threaded rod 34 in the vertical direction is limited, and the fixing effect of the reinforcing component 3 on the fixed feeler lever 2 is enhanced.

The implementation principle of the long detection device of prestressing force tubular pile stake of this application embodiment is: in the in-process that this long detection device of stress tube stake uses, 2 lower extremes of fixed probe rod insert in the soil body, gusset plate 31, consolidate sleeve 32 and strengthening rib 33 mating reaction, thereby played good reinforcing effect to fixed probe rod 2, fixed probe rod 2 has been reduced and after receiving the exogenic action, make the soil body around the fixed probe rod 2 take place not hard up probability, the stability of fixed probe rod 2 in the use has been strengthened, be favorable to improving the detection precision of 2 lower extreme magnetism method test probes 5 of fixed probe rod. For reducing the degree of difficulty that the staff will squeeze into all threaded rods 34 in the soil body, the staff only need hold operating lever 423 and rotate driving gear 422, so that driven gear 414 with driving gear 422 meshing and the connecting pipe 411 fixed with driven gear 414 all rotate, because threaded rod 34 and connecting pipe 411 threaded connection, the circumferential direction of threaded rod 34 is restricted by gag lever post 311 and spacing groove 341, and sprocket 412 on four connecting pipes 411 passes through drive chain 413 transmission, thereby make four threaded rods 34 simultaneously along vertical direction downstream, four threaded rod 34 lower extremes insert the soil body simultaneously, the degree of difficulty that the staff will squeeze into underground four threaded rods 34 has been reduced, and the operation is convenient.

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 long detection device of stress tube stake in advance, includes bottom plate (1) and sets up in fixed probe rod (2) of bottom plate (1) one side, bottom plate (1) upper surface is fixed with magnetism method test host computer (11), depth counter (12) and wire roller (13), fixed probe rod (2) end is fixed with magnetism method test probe (5), cable (6) of connecting magnetism method test host computer (11) and magnetism method test probe (5) are erect in depth counter (12), its characterized in that: install on fixed probe rod (2) and consolidate subassembly (3), consolidate subassembly (3) including the cover locate on fixed probe rod (2) and with fixed probe rod (2) clearance fit's gusset plate (31) and with gusset plate (31) upper surface fixed and cover locate the reinforcement sleeve (32) in fixed probe rod (2) outside, the inner wall and the laminating of fixed probe rod (2) lateral wall of reinforcement sleeve (32).

2. The device for detecting the pile length of the prestressed pipe pile according to claim 1, is characterized in that: the reinforcing component (3) further comprises a reinforcing rib (33) fixed to the upper surface of the reinforcing plate (31), and the side wall of one side of the reinforcing rib (33) is fixed to the outer wall of the reinforcing sleeve (32).

3. The device for detecting the pile length of the prestressed pipe pile according to claim 1, is characterized in that: the reinforcing component (3) further comprises a threaded rod (34) which is arranged on the reinforcing plate (31) in a penetrating mode and is in clearance fit with the reinforcing plate (31).

4. The device for detecting the pile length of the prestressed pipe pile according to claim 3, is characterized in that: threaded rod (34) are equipped with four at least, and evenly distributed in fixed probe rod (2) week side.

5. The device for detecting the pile length of the prestressed pipe pile according to claim 4, is characterized in that: the reinforcing plate (31) is provided with a driving mechanism (4) which drives all the threaded rods (34) to lift simultaneously, the driving mechanism (4) comprises a transmission component (41) and a driving component (42), the transmission component (41) comprises connecting pipes (411) sleeved on each threaded rod (34) and in threaded connection with the threaded rods (34), chain wheels (412) fixedly sleeved on each connecting pipe (411), transmission chains (413) connected with the chain wheels (412) and meshed with the chain wheels (412), and driven gears (414) sleeved on one of the threaded rods (34) and fixed with the upper ends of the connecting pipes (411), the lower end of the connecting pipe (411) is rotatably connected with the reinforcing plate (31), the driving assembly (42) can drive the driven gear (414) to rotate, the upper surface of the reinforcing plate (31) is fixed with a limiting rod (311), and a limiting groove (341) matched with the limiting rod (311) in a sliding manner is formed in the side wall of the threaded rod (34).

6. The device for detecting the pile length of the prestressed pipe pile according to claim 5, is characterized in that: the driving assembly (42) comprises a rotating rod (421) rotatably mounted on the reinforcing plate (31), a driving gear (422) fixedly sleeved on the rotating rod (421) and meshed with the driven gear (414), and an operating rod (423) fixed on the upper surface of the driving gear (422).

7. The device for detecting the pile length of the prestressed pipe pile according to claim 6, is characterized in that: the driving gear (422) is provided with a fixing assembly (7), and the fixing assembly (7) comprises a bolt (71) which is arranged on the driving gear (422) in a penetrating manner and is in threaded connection with the driving gear (422).

8. The device for detecting the pile length of the prestressed pipe pile according to claim 7, is characterized in that: the fixing component (7) further comprises a rubber block (72) fixed with the lower end of the bolt (71).