CN217179958U - A coring device for experimental detection of cement mixing pile - Google Patents

Abstract

The utility model relates to a coring device for experimental detection of cement mixing pile, it includes base, leveling subassembly, mounting panel and gets the core subassembly, and the mounting panel setting is on the base, gets the core subassembly and sets up on the mounting panel and be used for getting the core operation, and the leveling subassembly sets up between mounting panel and base and is used for carrying out the leveling to the mounting panel. The application has the effect of facilitating leveling.

Description

A coring device for experimental detection of cement mixing pile

Technical Field

The utility model belongs to the technical field of the construction technique and specifically relates to a coring device for cement mixing pile test detects.

Background

The cement mixing pile is used to reinforce saturated soft clay foundation, and cement is used as curing agent to forcibly mix soft soil and curing agent in deep foundation via special mixing machine. The cement mixing pile needs to be detected in the using process, and a sample is usually drilled by a coring device and made into a test block for detection.

But in the actual coring process, because the construction site is unevenness usually, the leveling of coring device is comparatively difficult for coring device is difficult to carry out coring work steadily more difficultly.

SUMMERY OF THE UTILITY MODEL

For the convenience of leveling, this application provides a coring device that is used for experimental detection of cement mixing pile.

The application provides a pair of coring device for experimental detection of cement mixing stake adopts following technical scheme:

the utility model provides a coring device for experimental detection of cement mixing pile, includes base, leveling subassembly, mounting panel and gets the core subassembly, the mounting panel sets up on the base, it sets up on the mounting panel and is used for getting the core operation to get the core subassembly, the leveling subassembly sets up between mounting panel and base and is used for carrying out the leveling to the mounting panel.

Through adopting above-mentioned technical scheme, after removing the base to the construction place, make the mounting panel be in the horizontality through the leveling subassembly to make coring subassembly on the mounting panel be in the horizontality, convenient and fast, and help improving and get core efficiency.

Optionally, the leveling subassembly includes lifter, auxiliary rod, sliding block and lifter, the lifter slides along vertical direction and sets up on the base, the top wall of lifter is articulated with the lower surface of mounting panel, the lifter sets up on the base and is used for the lift lifter, the base upper surface is provided with the arc spout, the sliding block slides and sets up on the arc spout, the bottom of auxiliary rod is articulated with the sliding block, the top wall of auxiliary rod is articulated with the lower surface of mounting panel.

Through adopting above-mentioned technical scheme, when removing construction site and base with the base and being in uneven state, remove along vertical direction through a lift drive lifter, one side of mounting panel removes along vertical direction promptly, and the auxiliary rod slides on the arc spout simultaneously to convenient and fast ground carries out the leveling to the mounting panel, and then reaches and makes the effect that gets the core subassembly and be in the horizontality.

Optionally, the lifter includes first bevel gear, second bevel gear, the lantern ring, dwang and rotation motor, be provided with the lift groove on the base, first bevel gear and second bevel gear all rotate the setting on the cell wall of lift groove, first bevel gear's axis of rotation level, second bevel gear's axis of rotation is vertical, first bevel gear and second bevel gear mesh mutually, the lantern ring sets up on second bevel gear's interior rampart, the lifter pass the lantern ring along vertical direction and with the interior rampart threaded connection of the lantern ring, the dwang sets up on first bevel gear, the one end that first bevel gear was kept away from to the dwang stretches out the base, the rotation motor sets up on the base, the one end that the dwang stretches out the base is connected with the drive end that rotates the motor.

Through adopting above-mentioned technical scheme, when the drive lifter goes up and down, the drive rotates the motor and rotates, drives the dwang and rotates for first bevel gear rotates, thereby drives second bevel gear and rotates. The second bevel gear and the lifting rod are in threaded feeding, so that the lifting rod can move in the vertical direction, and the lifting device is convenient and fast to use.

Optionally, the base is provided with a positioning assembly, the positioning assembly includes a positioning rod, a plurality of positioning holes are arranged on the vertical side wall of the base along the sliding direction of the sliding block, the positioning holes are communicated with the arc-shaped sliding groove, a positioning groove is arranged on one side of the groove wall of the arc-shaped sliding groove, which is opposite to the groove wall where the positioning holes are located, the positioning grooves and the positioning holes are arranged in a one-to-one correspondence manner, and the positioning rod sequentially penetrates through the positioning holes and the sliding block along the horizontal direction and is inserted into the positioning groove.

Through adopting above-mentioned technical scheme, after the angle modulation of mounting panel finishes, pass locating hole and sliding block in proper order with the inserted bar and insert and establish in the constant head tank to convenient and fast ground carries on spacingly to the sliding block, reduces the condition that the sliding block takes place to slide after the leveling finishes, thereby helps improving the stability of mounting panel.

Optionally, it includes drill bit, a core barrel, pulls out the pipe fitting and impels the piece to get the core subassembly, it is provided with the through-hole to run through along vertical direction on the mounting panel, a core barrel slides along vertical direction and sets up in the through-hole, the drill bit sets up the bottom at a core barrel, it sets up on the base and is used for pulling out a core barrel to pull out the pipe fitting, impel the piece setting on the base and be used for driving a core barrel and move down along vertical direction.

Through adopting above-mentioned technical scheme, impel a drive coring section of thick bamboo and move down along vertical direction, along with drill bit drilling down for the stem gets into in the coring section of thick bamboo, and takes out a coring section of thick bamboo through tube drawing spare, accomplishes promptly and gets core operation, convenient and fast.

Optionally, the tube drawing piece includes pulley, wire rope, roller and driving motor, be provided with the support on the mounting panel, the pulley rotates and sets up on the support, driving motor sets up on the mounting panel, the roller rotates and sets up on the mounting panel, the one end of roller is connected with driving motor's drive end, wire rope is around establishing on the roller, wire rope's the one end of keeping away from the roller and the top wall connection of coring barrel are located wire rope and pulley sliding connection between coring barrel and the roller, be provided with the mounting that is used for fixed wire rope on the coring barrel.

By adopting the technical scheme, the driving motor drives the roller to rotate, the steel wire rope is tightened, the steel wire abuts against the pulley, and the pulley rotates, so that the core taking barrel is pulled out conveniently and quickly.

Optionally, the mounting includes solid fixed ring and fixed lid, the one end of drill bit is kept away from to fixed lid threaded connection at the coring section of thick bamboo, gu fixed ring sets up on the top wall of fixed lid, wire rope and solid fixed ring fixed connection.

Through adopting above-mentioned technical scheme, fixed lid threaded connection is on the top of a coring section of thick bamboo to wire rope and solid fixed ring fixed connection, thereby can drive a coring section of thick bamboo and remove along vertical direction together comparatively steadily when pulling wire rope.

Optionally, the propelling part is including propelling cylinder, pushing ram and slide, the slide slides and sets up on the mounting panel, the propelling cylinder sets up on the slide, it is provided with the propulsion hole to run through along vertical direction on the slide, the pushing ram sets up the drive end at the propelling cylinder, the pushing ram passes propulsion hole and through-hole and butt on the top wall of coring barrel along vertical direction in proper order.

Through adopting above-mentioned technical scheme, the propulsion cylinder makes the pushing ram support tightly all the time on the core barrel, compresses tightly the core barrel to the drill bit of being convenient for changes the hole, helps improving coring efficiency. When the core barrel needs to be pulled out, the sliding plate slides to enable the core barrel to be far away from the through hole, and the core barrel can be conveniently and quickly taken out.

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

according to the coring device, the mounting plate is leveled through the leveling assembly, so that the coring assembly on the mounting plate can be kept in a horizontal state in an uneven construction site for coring operation, the coring efficiency is improved, and the leveling operation is more convenient;

according to the leveling device, the lifting rod moves in the vertical direction, the auxiliary rod is arranged on the groove wall of the arc-shaped sliding groove in a sliding mode, the top end of the lifting rod is hinged with the mounting plate, and the mounting plate and the sliding block are hinged with the auxiliary rod, so that the mounting plate can be conveniently and quickly leveled;

this application passes locating hole and sliding block in proper order through the locating lever and inserts and establish in the constant head tank to fix a position the sliding block after leveling, reduce the condition that the sliding block took place to remove, help improving the stability of mounting panel.

Drawings

Fig. 1 is a schematic structural diagram of a coring device for cement mixing pile test detection in an embodiment of the application.

Figure 2 is a partial cross-sectional view of a leveling assembly structure used to embody embodiments of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a schematic view of a fixing member structure according to an embodiment of the present application.

Description of reference numerals: 1. a base; 11. an arc-shaped chute; 12. a lifting groove; 2. a leveling assembly; 21. a lifting rod; 22. an auxiliary lever; 23. a sliding block; 24. a lifting member; 241. a first bevel gear; 242. a second bevel gear; 243. a collar; 244. rotating the rod; 245. rotating the motor; 3. mounting a plate; 4. a coring assembly; 41. a drill bit; 42. a core taking barrel; 43. pulling the pipe fitting; 431. a pulley; 432. a wire rope; 433. a roller; 434. a drive motor; 44. a pusher member; 441. propelling the cylinder; 443. a slide plate; 444. a push-in hole; 445. perforating holes; 5. a crawler belt; 6. connecting plates; 61. a through hole; 7. a fixing member; 71. a fixed cover; 72. a fixing ring; 8. a positioning assembly; 81. positioning a rod; 82. positioning holes; 83. positioning a groove; 9. and (4) a bracket.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a coring device for experimental detection of cement mixing stake.

Referring to fig. 1 and 2, a coring device for cement mixing pile test detection comprises a base 1, a leveling component 2, a mounting plate 3 and a coring component 4, wherein a crawler belt 5 is rotatably arranged at the bottom end of the base 1, the mounting plate 3 is rotatably arranged on the base 1, the coring component 4 is arranged on the mounting plate 3 and is used for coring operation, and the leveling component 2 is arranged between the mounting plate 3 and the base 1 and is used for leveling the mounting plate 3.

Referring to fig. 1, 2 and 3, the leveling assembly 2 comprises two lifting rods 21, two auxiliary rods 22, two sliding blocks 23 and two lifting pieces 24, the lifting rods 21 and the auxiliary rods 22 are slidably arranged on the base 1 along the vertical direction, and the top end wall of each lifting rod 21 is hinged with the lower surface of the mounting plate 3; the elevating member 24 is provided on the base 1 and serves to elevate the elevating bar 21. One side that the lifter 21 was kept away from to base 1 upper surface is provided with arc spout 11, and the setting that slides 23 slides on arc spout 11, and the bottom and the sliding block 23 of auxiliary rod 22 are articulated, and the top wall of auxiliary rod 22 is articulated with the lower surface of mounting panel 3.

Referring to fig. 2 and 4, the lifting member 24 includes a first bevel gear 241, a second bevel gear 242, a collar 243, a rotating rod 244 and a rotating motor 245, the lifting groove 12 is formed on the upper surface of the base 1, the first bevel gear 241 and the second bevel gear 242 are both rotatably arranged on the groove wall of the lifting groove 12, the rotating axis of the first bevel gear 241 is horizontal, the rotating axis of the second bevel gear 242 is vertical, and the first bevel gear 241 and the second bevel gear 242 are engaged with each other. The lantern ring 243 is fixedly connected to the inner annular wall of the second bevel gear 242, and the lifting rod 21 penetrates through the lantern ring 243 in the vertical direction and is in threaded connection with the inner annular wall of the lantern ring 243; the rotating rod 244 is fixedly connected to the first bevel gear 241, one end, far away from the first bevel gear 241, of the rotating rod 244 extends out of the base 1, the rotating motor 245 is fixedly connected to the vertical side wall of the base 1, and one end, extending out of the base 1, of the rotating rod 244 is fixedly connected with the driving end of the rotating motor 245.

Referring to fig. 1 and 2, coring assembly 4 includes drill bit 41, coring barrel 42, tube drawing part 43 and propelling part 44, and fixedly connected with even board 6 on the lateral wall that mounting panel 3 deviates from rotation motor 245 one side, and the upper surface of even board 6 flushes with mounting panel 3, and even board 6 goes up to run through along vertical direction and is provided with through-hole 61, and coring barrel 42 slides along vertical direction and sets up in through-hole 61. The drill 41 is rotatably arranged at the bottom end of the core barrel 42, the pipe drawing member 43 is arranged on the mounting plate 3 and is used for drawing out the core barrel 42, and the propelling member 44 is arranged on the connecting plate 6 and is used for driving the core barrel 42 to move downwards along the vertical direction.

Referring to fig. 1 and 2, the pipe pulling member 43 comprises a pulley 431, a wire rope 432, a roller 433 and a driving motor 434, the mounting plate 3 is fixedly connected with the bracket 9, and the pulley 431 is rotatably arranged on the bracket 9. The rotary motor 245 is fixedly connected to the mounting plate 3, the roller 433 is rotatably arranged on the mounting plate 3, the axis of the roller 433 is horizontal, and one end of the roller 433 is fixedly connected with the driving end of the driving motor 434. The wire rope 432 is wound on the roller 433, one end of the wire rope 432, which is far away from the roller 433, is fixedly connected with the top end wall of the coring barrel 42, the wire rope 432, which is positioned between the coring barrel 42 and the roller 433, is slidably connected with the pulley 431, and the coring barrel 42 is provided with a fixing piece 7 for fixing the wire rope 432.

Referring to fig. 1 and 5, the fixing member 7 includes a fixing ring 72 and a fixing cover 71, the fixing cover 71 is screwed on an end of the coring barrel 42 away from the drill 41, the fixing ring 72 is fixedly connected to a top end wall of the fixing cover 71, and an end of the wire rope 432 away from the roller 433 is fixedly connected to the fixing ring 72.

Referring to fig. 1 and 2, the propelling member 44 includes a propelling cylinder 441, a propelling rod (not shown), and a sliding plate 443, the sliding plate 443 is slidably disposed on the connecting plate 6 in a horizontal direction, and the propelling cylinder 441 is fixedly connected to the sliding plate 443. The sliding plate 443 is provided with a pushing hole 444 along the vertical direction in a penetrating manner, the pushing hole 444 is opposite to the through hole 61, a penetrating hole 445 is arranged on the hole wall of the pushing hole 444 along the horizontal direction in a penetrating manner, and the fixing ring 72 is located in the penetrating hole 445. A push rod is fixedly attached to the driving end of the push cylinder 441, and the push rod passes through the push hole 444 and the through hole 61 in this order in the vertical direction and abuts on the top end wall of the coring barrel 42.

When coring the cement mixing pile, firstly moving the base 1 to the corresponding position through the crawler 5, then starting the rotating motor 245 to drive the rotating rod 244 to rotate, driving the first gear to rotate, thereby enabling the second gear to rotate. The lifting rod 21 and the lantern ring 243 are in threaded feeding, the lifting rod 21 moves in the vertical direction, one side of the mounting plate 3 moves in the vertical direction, meanwhile, the auxiliary rod 22 slides on the groove wall of the arc-shaped sliding groove 11 through the sliding block 23, the mounting plate 3 is leveled, the coring barrel 42 is perpendicular to the cement mixing pile to be sampled, and leveling work is completed. The rotation motor 245 is turned off, the driving motor 434 is started, the wire rope 432 is in a loose state, and the propulsion cylinder 441 is driven, so that the propulsion rod abuts against the coring barrel 42, and the drill bit 41 rotates to drill a hole and perform coring operation. After coring is completed, the pushing cylinder 441 is driven so that the pushing rod is away from the coring barrel 42 in the vertical direction, and then the slide plate 443 is slid so that the pushing cylinder 441 is away from the through-hole 61. Then, the driving motor 434 rotates to drive the roller 433 to rotate, the steel wire rope 432 is tightened, the core taking barrel 42 is pulled out, and the sample core column is taken out to complete the core taking operation.

Referring to fig. 1 and 3, consider the situation that it is necessary to reduce the occurrence of slippage of the slippage block 23 after the leveling of the mounting plate 3 is finished, so as to make the stability of the mounting plate 3 better. Furthermore, a positioning assembly 8 is arranged on the base 1, the positioning assembly 8 comprises a positioning rod 81, a plurality of positioning holes 82 penetrate through the vertical side wall of the base 1 along the horizontal direction, and the plurality of positioning holes 82 are arranged along the sliding direction of the sliding block 23. The positioning holes 82 are communicated with the arc chute 11, positioning grooves 83 are arranged on the inner side of the chute wall of the arc chute 11, and the positioning grooves 83 are arranged corresponding to the positioning holes 82 one by one. An insertion hole penetrates through the sliding block 23 along the horizontal direction, and the positioning rod 81 sequentially penetrates through the positioning hole 82 and the sliding block 23 along the horizontal direction and is inserted into the positioning groove 83.

After the leveling operation is completed, the inserted rod is sequentially changed through the positioning hole 82 and the sliding block 23 along the horizontal direction, and then is inserted into the positioning groove 83, so that the sliding block 23 is positioned, and then the core taking operation is performed.

The implementation principle of the coring device for testing and detecting the cement mixing pile in the embodiment of the application is as follows: the rotating rod 244 is driven to rotate by the rotating motor 245, so as to drive the first bevel gear 241 to rotate, and therefore the second bevel gear 242 rotates; the lifting rod 21 and the collar 243 are fed by screw threads, so that the lifting rod 21 moves in the vertical direction to drive one side of the mounting plate 3 to deflect. Meanwhile, the auxiliary rod 22 slides on the wall of the arc-shaped sliding groove 11 through the sliding block 23, the two ends of the auxiliary rod 22 are hinged to the mounting plate 3 and the sliding block 23 respectively, the top end of the lifting rod 21 is hinged to the mounting plate 3, and therefore the mounting plate 3 is leveled conveniently and quickly, the coring barrel 42 and the cement mixing pile are kept in a vertical state, and coring operation is facilitated.

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 coring device for experimental detection of cement mixing stake which characterized in that: including base (1), leveling subassembly (2), mounting panel (3) and core subassembly (4), mounting panel (3) set up on base (1), core subassembly (4) set up on mounting panel (3) and are used for getting the core operation, leveling subassembly (2) set up between mounting panel (3) and base (1) and are used for carrying out the leveling to mounting panel (3).

2. The coring device for cement mixing pile test detection as set forth in claim 1, wherein: leveling subassembly (2) include lifter (21), auxiliary rod (22), sliding block (23) and lifter (24), lifter (21) slide along vertical direction and set up on base (1), the top wall of lifter (21) is articulated with the lower surface of mounting panel (3), lifter (24) set up on base (1) and are used for lifter (21), base (1) upper surface is provided with arc spout (11), sliding block (23) slide and set up on arc spout (11), the bottom of auxiliary rod (22) is articulated with sliding block (23), the top wall of auxiliary rod (22) is articulated with the lower surface of mounting panel (3).

3. The coring device for cement mixing pile test detection as claimed in claim 2, wherein: the lifting piece (24) comprises a first bevel gear (241), a second bevel gear (242), a collar (243), a rotating rod (244) and a rotating motor (245), a lifting groove (12) is formed in the base (1), the first bevel gear (241) and the second bevel gear (242) are both rotatably arranged on the groove wall of the lifting groove (12), the rotating axis of the first bevel gear (241) is horizontal, the rotating axis of the second bevel gear (242) is vertical, the first bevel gear (241) is meshed with the second bevel gear (242), the collar (243) is arranged on the inner annular wall of the second bevel gear (242), the lifting rod (21) penetrates through the collar (243) in the vertical direction and is in threaded connection with the inner annular wall of the collar (243), the rotating rod (244) is arranged on the first bevel gear (241), and one end of the rotating rod (244) far away from the first bevel gear (241) extends out of the base (1), the rotating motor (245) is arranged on the base (1), and one end, extending out of the base (1), of the rotating rod (244) is connected with the driving end of the rotating motor (245).

4. The coring device for cement mixing pile test detection as claimed in claim 2, wherein: the positioning device is characterized in that a positioning assembly (8) is arranged on the base (1), the positioning assembly (8) comprises a positioning rod (81), a plurality of positioning holes (82) are arranged on the vertical side wall of the base (1) along the sliding direction of the sliding block (23), the positioning holes (82) are communicated with the arc-shaped sliding groove (11), a positioning groove (83) is arranged on one side of the groove wall of the arc-shaped sliding groove (11) opposite to the groove wall where the positioning holes (82) are located, the positioning groove (83) and the positioning holes (82) are arranged in a one-to-one correspondence mode, and the positioning rod (81) sequentially penetrates through the positioning holes (82) and the sliding block (23) along the horizontal direction and is inserted into the positioning groove (83).

5. The coring device for cement mixing pile test detection as claimed in claim 1, wherein: coring subassembly (4) includes drill bit (41), coring barrel (42), tube drawing spare (43) and propulsion member (44), it is provided with through-hole (61) to run through along vertical direction on mounting panel (3), coring barrel (42) slide along vertical direction and set up in through-hole (61), drill bit (41) set up the bottom at coring barrel (42), tube drawing spare (43) set up on base (1) and are used for extracting coring barrel (42), propulsion member (44) set up on base (1) and are used for driving coring barrel (42) along vertical direction downstream.

6. The coring device for cement mixing pile test detection as claimed in claim 5, wherein: the pipe pulling piece (43) comprises a pulley (431), a steel wire rope (432), a roller (433) and a driving motor (434), a bracket (9) is arranged on the mounting plate (3), the pulley (431) is rotationally arranged on the bracket (9), the driving motor (434) is arranged on the mounting plate (3), the roller (433) is rotationally arranged on the mounting plate (3), one end of the roller (433) is connected with the driving end of the driving motor (434), the steel wire rope (432) is wound on the roller (433), one end of the steel wire rope (432) far away from the roller (433) is connected with the top end wall of the coring barrel (42), the steel wire rope (432) between the coring barrel (42) and the roller (433) is connected with the pulley (431) in a sliding way, the coring barrel (42) is provided with a fixing piece (7) for fixing a steel wire rope (432).

7. The coring device for cement mixing pile test detection as claimed in claim 6, wherein: the fixing piece (7) comprises a fixing ring (72) and a fixing cover (71), the fixing cover (71) is in threaded connection with one end, far away from the drill bit (41), of the coring barrel (42), the fixing ring (72) is arranged on the top end wall of the fixing cover (71), and the steel wire rope (432) is fixedly connected with the fixing ring (72).

8. The coring device for cement mixing pile test detection as claimed in claim 5, wherein: the propelling part (44) comprises a propelling cylinder (441), a propelling rod and a sliding plate (443), the sliding plate (443) is arranged on the mounting plate (3) in a sliding mode, the propelling cylinder (441) is arranged on the sliding plate (443), a propelling hole (444) penetrates through the sliding plate (443) in the vertical direction, the propelling rod is arranged at the driving end of the propelling cylinder (441), and the propelling rod sequentially penetrates through the propelling hole (444) and the through hole (61) in the vertical direction and abuts against the top end wall of the core taking barrel (42).

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