Cement pipe pile with anti-cracking function

Abstract

The utility model discloses a cement pipe pile with an anti-cracking function, and relates to the technical field of cement pipe piles. The device comprises a main body and a functional mechanism, the functional mechanism comprises a movable block, a first sliding block, a spring sleeve rod and a second sliding block are arranged, the first sliding block is matched with a bolt, the bolt is rotated according to needs to enable the first sliding block to clamp or loosen the main body, and the movable state of the movable block is changed; a movable block can be effectively fixed to the ground through a ground nail during piling, a second sliding block and a spring sleeve rod are combined, when a main body deviates, the second sliding block can slide inwards due to pressure, an operator can conveniently observe and find out deviation of a tubular pile through a mark coating on the top of the second sliding block, and when an external tubular pile is in butt joint, a bolt is rotated to clamp the first sliding block, so that the second sliding block slides inwards due to pressure; the posture of the pipe pile body is fixed, mechanical connection with an external pipe pile can be conveniently achieved, the coaxial butt joint precision can be conveniently guaranteed, and the risk that the pipe pile is prone to fragmentation due to coaxiality deviation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement pipe pile technical field, concretely is a cement pipe pile with anti -cracking function. BACKGROUND

[0002] The cement pipe pile with anti -cracking function is through adopting high -strength concrete and steel bar prestress technology, not only has high strength and bearing capacity, also significantly improved its anti -cracking performance, through the control concrete mix ratio, add admixture and adopt prestress technology etc. Measure, effectively reduce the crack of pipe pile in the stress process, thereby enhance its overall stability and durability, the application of prestress technology makes the steel bar produce pre -stress before stress, further improves the anti -cracking ability of pipe pile.

[0003] The existing cement pipe pile with anti -cracking function needs to be buried into the ground through the pile driver when construction, but because of the different hardness of soil, there are hard blocks or stone blocks, and the cement pipe pile is easy to produce deviation in the process of piling, which affects the quality of cement pipe pile embedding, and when the length of the pipe pile to be embedded is longer, a pipe pile is usually mechanically connected after the first pipe pile is embedded, and lacks fixation when connecting, which is easy to produce shaking and needs to be adjusted by the operator multiple times to align the pipe pile position, affecting the construction efficiency, and when the coaxiality of connection deviates, the subsequent piling force is unevenly distributed on the butt joint surface, which is easy to cause the pipe pile butt joint area to crack. UTILITARIAN CONTENT

[0004] Therefore, the utility model discloses a cement pipe pile with anti -cracking function to solve the technical problem that the pipe pile is easy to produce deviation in the process of piling and lack of fixation when connecting, which leads to shaking and needs to be adjusted multiple times to align the pipe pile position, thereby affecting the construction efficiency, and the deviation of the coaxiality of connection leads to the pipe pile cracking in subsequent construction.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cement pipe pile with anti -cracking function, including main part and the function mechanism that can be set in the function mechanism of main part, wherein,

[0006] The function mechanism includes the movable block of ring, and the bottom of movable block is provided with the ground nail;

[0007] The inner wall of movable block is provided with the first sliding slot, and the first sliding slot is provided with the first sliding block that is clamped and slides in the inside, and the back of first sliding block is provided with the bolt, and the bolt is screwed on movable block, so that the clamping of first sliding block to main part can be controlled by screwing the bolt;

[0008] The outer surface of the first sliding block pointing to the central axis of the movable block is provided with a second sliding groove, the second sliding groove is slidably provided with a second sliding block, and a spring sleeve rod is arranged along the radial direction of the movable block, the spring sleeve rod is arranged in the second sliding groove and the second sliding block, and the top surface of the second sliding block is provided with a mark coating, and the edge line of the mark coating is arranged in an inclined manner in the circumferential direction of the movable block.

[0009] Optionally, the first sliding block is provided with two, and the two first sliding blocks are symmetrically arranged relative to the central axis of the movable block.

[0010] Optionally, the spring sleeve rod is provided with at least two, and the at least two spring sleeve rods are uniformly arranged at equal intervals along the circumferential direction of the movable block.

[0011] Optionally, one end of the main body is provided with a clamping block extending outward along the radial direction of the main body, and the diameter of the clamping block is less than or equal to the minimum inner diameter of the movable block.

[0012] The top edge of the movable block is further provided with a first recess, and the end face of the clamping block pointing to the other end of the main body is provided with a second recess, the number of the second recesses is the same as that of the first recesses, and the arrangement positions of the second recesses and the first recesses correspond one by one.

[0013] Optionally, the first sliding groove is arranged in the waist portion of the movable block, and the inner diameter of the waist portion of the movable block is less than the inner diameter of the top portion, so as to form a clamping groove in the movable block.

[0014] Optionally, the outer surface of the main body is provided with a size mark.

[0015] Optionally, the two ends of the main body are respectively provided with a splicing groove and a splicing block which can be spliced and connected.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] 1、the utility model discloses a first sliding block, spring sleeve rod and second sliding block are set up, and the first sliding block is cooperated with the bolt, and the first sliding block is clamped or loosened the main body according to need rotation bolt, changes the activity state of movable block, and the ground nail can be effectively fixed movable block on the ground when driving piles, and when the main body is offset, the second sliding block will slide to the first sliding block due to the pressure, and the edge line of the mark coating on the top of the second sliding block is offset along the circumferential direction, so that the operator can intuitively observe the offset degree of the pipe pile, and the first sliding block is symmetrically arranged with two groups, which can also help the operator to quickly judge the offset direction and take timely measures for correction, thereby ensuring the precision and stability of driving piles, reducing the risk of shear component caused by the deviation of the pipe pile from the axial force, and reducing the risk of cement pipe pile cracking caused by shear force during pile driving and use.

[0018] 2, the utility model discloses a carding groove and the cooperation of carding block can conveniently butt joint the pipe pile accurately, and the carding groove can be used for the assembly preposition of hoisting cable, thereby improve the efficiency of construction, when the pipe pile is butted joint, can pass through the posture of two first sliding blocks fixed with the pipe pile main body through the synchronous tightening of two bolts, guarantee the butt joint accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the function mechanism of the utility model;

[0021] Figure 3 It is the structure schematic diagram of spring sleeve rod of the utility model;

[0022] Figure 4 It is the structure schematic diagram that carding block is connected with the carding groove of the utility model.

[0023] In the drawing: 1, main body;2, function mechanism;201, movable block;202, carding groove;203, first sliding slot;204, first sliding block;205, bolt;206, second sliding slot;207, spring sleeve rod;208, second sliding block;209, first recess;210, ground nail;211, mark coating;3, carding block;4, second recess;5, splicing groove;6, size mark. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. The embodiments described by referring to the drawings are exemplary, and are used for explaining the utility model only, and cannot be understood as the limitation of the utility model.

[0025] A cement pipe pile with anti-cracking function, like Figures 1-4As shown, including the main body 1 and functional mechanism 2, functional mechanism 2 including movable block 201, the outer surface of the movable block 201 is provided with a first recess 209, the bottom of the movable block is provided with a ground nail 210, the top of the movable block 201 is provided with a clamping groove 202, the inner wall of the movable block 201 is provided with a first sliding groove 203, the first sliding groove 203 is clamped and slid with a first sliding block 204, the back of the first sliding block 204 is provided with a bolt 205, the outer surface of the first sliding block 204 is provided with a second sliding groove 206, the second sliding groove 206 is provided with a spring sleeve rod 207, one end of the spring sleeve rod 207 is provided with a second sliding block 208, the top of the second sliding block 208 is provided with a mark coating 211, the cooperation of the first sliding groove 203 and the first sliding block 204 enables the movable block 201 to be fixed or relatively displaced with the main body 1, and the bolt 205 is used to drive the first sliding block 204 to slide in the first sliding groove 203.

[0026] The mark coating 211 is, for example, a plurality of parallel stripes, and the stripes are inclined along the circumference of the movable block 201, so that each stripe has an intersection with the edge line of the first sliding block 204. According to the embedding depth of the second sliding block 208 in the first sliding block 204, the position of the intersection is different, so that the inclination deviation of the main body 1 can be read by observing the position of the intersection. In an alternative embodiment, the mark coating 211 can be a single line structure, and is arranged along the diagonal line of the top surface of the second sliding block 208. The conversion accuracy of the inclination deviation of the main body 1 is higher, and can be set according to specific needs. The mark coating 211 can also be a colored coating, such as red, yellow, etc., to facilitate observation.

[0027] Referring to Figure 2 , the first sliding block 204 is provided with two, the two first sliding blocks 204 are symmetrically arranged along the central axis of the movable block 201, the two first sliding blocks 204 are symmetrically arranged along the central axis of the movable block 201, forming a stable support structure, so that the fixation of the movable block 201 is more stable, and the symmetric arrangement of the two first sliding blocks 204 can more easily ensure the central position of the movable block 201 during use.

[0028] Referring to Figure 3 , the spring sleeve rod 207 is arranged along the radial direction of the movable block 201, and is provided with at least two, which can ensure the smooth movement of the second sliding block 208 in the first sliding block 204. A plurality of spring sleeve rods 207 are arranged in a circumferential array at equal intervals, so that when the pipe pile is subjected to external pressure or impact force, these forces can be evenly distributed to each spring sleeve rod 207, and the uniform distribution of the spring sleeve rod 207 enhances the stability of the second sliding block 208.

[0029] Referring to Figure 1The one end of the main body 1 is provided with a clamping block 3, the outer surface of the clamping block 3 is provided with a second groove 4, the clamping block 3 provided at the one end of the main body 1 is matched with the corresponding clamping structure, and stable mechanical connection can be formed, so that the stability of the whole pipe pile is ensured, and the second groove 4 provided on the outer surface of the clamping block 3 provides a convenient fixing point for hoisting ropes or hoisting clamps.

[0030] Referring to Figure 1 The clamping block 3 is matched with the clamping groove 202, and the outer surface of the main body 1 is provided with a size mark 6; the accurate matching of the clamping block 3 and the clamping groove 202 forms a firm mechanical connection, improves the safety of construction, and the size mark 6 is clearly marked on the outer surface of the main body 1, so that the construction personnel can quickly identify the specifications and sizes of the pipe pile and judge the depth of the pipe pile into the soil.

[0031] Referring to Figure 1 , Figure 2 The two ends of the main body 1 are respectively provided with a splicing groove 5 and a splicing block, the splicing groove 5 is matched with the splicing block, and coaxial butt joint can be realized; when it is necessary to lengthen the pipe pile, the splicing groove 5 provided at the one end of the main body 1 can be accurately matched with the splicing block at the one end of another pipe pile outside, so that the cement pipe pile becomes convenient when it is necessary to lengthen or connect other pipe piles, and the splicing groove 5 and the external splicing block form a firm mechanical connection, and this connection mode can effectively transfer and disperse loads, and enhance the strength and stability of the whole pipe pile structure.

[0032] The splicing block can also be a separate structure, and the two end faces of the splicing block are provided with butt connecting columns; the number and positions of the butt connecting columns are matched with the number and positions of the slot holes in the splicing groove 5; only the splicing groove 5 is arranged on the main body 1, the splicing block is installed first during butt connection, and then another pipe pile is connected, so that the structure on the main body 1 can be reduced, and production is facilitated.

[0033] The implementation principle of the utility model is that when hoisting and transferring, the hoisting rope is sleeved into the clamping groove 202 and the inner groove of the clamping block 3 and is pulled out from the first groove 209 and the second groove 4, so that the main body 1 is effectively prevented from shaking and slipping off;

[0034] When the pile is driven, the ground nail 210 at the bottom of the movable block 201 is driven into the soil and fixed, the screw 205 is rotated to make the first sliding block 204 slide in the first sliding groove 203, the first sliding block 204 is away from the main body 1, and the spring sleeve rod 207 is elastically moved to make the second sliding block 208 slide in the second sliding groove 206, the second sliding block 208 is in abutment with the main body 1, when the main body 1 is offset, the main body 1 will press the second sliding block 208 to push the second sliding block 208 back to the second sliding groove 206, the edge line of the mark coating 211 is arranged along the diagonal line of the second sliding block 208, the offset degree can be confirmed according to the intersection position of the edge line of the mark coating 211 and the second sliding groove 206, so that the operator can conveniently observe and find the offset of the pipe pile, the first sliding block 204 prevents the main body 1 from continuing to offset, at the same time, the operator is reminded to adjust the position of the main body 1, and the operator can conveniently judge the offset direction;

[0035] With the pipe pile penetrating into the soil, the clamping block 3 enters the clamping groove 202, then the screw 205 is tightened, the part of the movable block 201 beyond the main body 1 fixes the external pipe pile, the external pipe pile is conveniently aligned and mechanically connected, after splicing is completed, the screws on the two sides of the clamping block 3 are loosened, and pile driving is continued, so that the clamping block 3 continues to move upwards along with the movable block 201.

[0036] When the screw 205 is rotated, the central axis of the limiting ring formed by the inner surfaces of the two first sliding blocks 204 and the central axis of the movable block 201 are maintained in a coincident state, so that the limiting and positioning effect on the main body 1 is guaranteed.

[0037] When the main body 1 of the current pipe pile completely penetrates into the pile point, the two screws 205 are simultaneously tightened, the main body 1 is clamped and fixed by the first sliding block 204, so that the new pipe pile can be connected.

[0038] In order to make the main body 1 continue to penetrate into the pile, the minimum diameter of the movable block 201 is greater than or equal to the diameter of the clamping block 3.

[0039] The inner diameter of the waist of the movable block 201 is smaller than the inner diameter of the top, the clamping groove 202 can be formed in the movable block 201, and the clamping groove 202 can be used for limiting installation of hoisting cables.

[0040] The parts not involved in the utility model are the same as or can be realized by the prior art, and will not be described in detail here.

[0041] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A cement pipe pile having an anti-cracking function, characterized in that: The utility model relates to a kind of portable multifunctional device, including main body (1) and the functional mechanism (2) that can be set in the main body (1) outside, wherein, The functional mechanism (2) includes annular movable block (201), and the bottom of the movable block (201) is provided with ground nail (210); The inner wall of the movable block (201) is provided with first sliding slot (203), and the first sliding slot (203) is slidably clamped with first sliding block (204) inside, the back of the first sliding block (204) is provided with bolt (205), and the bolt (205) is screwed on the movable block (201), so that the first sliding block (204) can be controlled by screwing the bolt (205) to clamp the main body (1); The outer surface of the first sliding block (204) is provided with second sliding slot (206) pointing to the central axis of the movable block (201), the second sliding slot (206) is slidably provided with second sliding block (208), and spring sleeve rod (207) is arranged along the radial direction of the movable block (201), the spring sleeve rod (207) is arranged between the second sliding block (208) and the second sliding slot (206), and the top surface of the second sliding block (208) is provided with mark coating (211), and the edge line of the mark coating (211) is inclined in the circumferential direction of the movable block (201).

2. The cement pipe pile with anti-cracking function according to claim 1, characterized in that: The first sliding block (204) is provided with two, and the two first sliding blocks (204) are symmetrically arranged relative to the central axis of the movable block (201).

3. The cement pipe pile with anti-cracking function according to claim 1, characterized in that: The spring sleeve rod (207) is provided with at least two, and is uniformly arranged equidistantly along the circumferential direction of the movable block (201).

4. The cement pipe pile with anti-cracking function according to claim 1, characterized in that: One end of the main body (1) is provided with clamping block (3) extending outward along the radial direction of the main body (1), and the diameter of the clamping block (3) is less than or equal to the minimum inner diameter of the movable block (201); The top edge of the movable block (201) is also provided with first recess (209), and the end surface of the clamping block (3) pointing to the other end of the main body (1) is provided with second recess (4), the number of the second recess (4) and the first recess (209) is the same, and the setting positions are one-to-one corresponding.

5. The cement pipe pile with anti-cracking function according to claim 4, characterized in that: The first sliding slot (203) is arranged in the waist portion of the movable block (201), and the inner diameter of the waist portion of the movable block (201) is less than the inner diameter of the top portion, so as to form clamping groove (202) in the movable block (201).

6. The cement pipe pile with anti-cracking function according to claim 1, characterized in that: The outer surface of the main body (1) is provided with size mark (6).

7. The cement pipe pile with anti-cracking function according to claim 1, characterized in that: The two ends of the main body (1) are respectively provided with splicing groove (5) and splicing block which can be spliced and connected.

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