CN213508440U - High-strength wear-resistant removal type anchorage device - Google Patents
High-strength wear-resistant removal type anchorage device Download PDFInfo
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- CN213508440U CN213508440U CN202022233805.4U CN202022233805U CN213508440U CN 213508440 U CN213508440 U CN 213508440U CN 202022233805 U CN202022233805 U CN 202022233805U CN 213508440 U CN213508440 U CN 213508440U
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- waterproof cover
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Abstract
The utility model belongs to the technical field of the construction equipment, especially, relate to a wear-resisting removal formula ground tackle of excelling in, including waterproof cover and headgear, the two connects through the screw thread, be provided with the fastener that is used for centre gripping steel strand wires in the waterproof cover, the fastener can be followed the inside removal of headgear of waterproof cover, be provided with the spring that accompanies an extrusion force to the line in the headgear, when the fastener removes to the waterproof cover in, press from both sides the steel strand wires tightly, when the fastener removes to the headgear in, loosen the steel strand wires, there is the radial outside ring channel of seting up on the inner wall of waterproof cover, the ring channel runs through the lower port of waterproof cover, be provided with annular rolling member in the ring channel, annular rolling member includes annular frame and kingpin, when the fastener is. The inner wall of the waterproof cover is provided with the annular rolling piece, the annular rolling piece comprises an annular frame and a roller pin, and when the steel strand drives the wire clamp to rotate, the wire clamp rolls on the roller pin, so that the friction force is reduced, and the wear resistance of the wire clamp and the waterproof cover is improved.
Description
Technical Field
The utility model belongs to the technical field of the construction equipment, especially, relate to a wear-resisting removal formula ground tackle excels in.
Background
When an underground structure of a large structure such as a high-rise building and a subway is built, according to the prior art, the underground depth is deepened, and the H-shaped cross beams are vertically fixed around the underground depth to serve as a collapse-proof protective wall or a seepage-proof wall. The construction method of the underground diaphragm wall needs to finish irregular wall surfaces, which causes noise and dust, so that the construction method of the underground diaphragm wall mostly adopts the anchor as the diaphragm wall.
That is, in the process of erecting a collapse preventing retaining wall or a cutoff wall for preventing the surrounding underground subsidence when constructing an underground structure of a large structure such as a high-rise building, a subway, etc., an anchor is used for supporting the collapse preventing retaining wall or the cutoff wall, and is classified into a permanent foundation anchor and a temporary foundation anchor according to the use of the anchor. The permanent foundation anchor is used to prevent movement or deformation when a building or other structures are constructed such as a ground water seepage place, an inclined place, and an earthquake occurrence place, and the temporary foundation anchor is an underground fixed structure that needs to be removed after construction is completed.
Chinese utility model patent with publication number CN204626788U discloses a removal formula ground tackle, including waterproof cover and the headgear that is connected to and be located the double-layered formula steel strand clamp of waterproof cover and be located spring in the headgear, its characterized in that still includes the board component that stops of cylindricality, wherein: one end of the stop plate component is connected with the clamping piece type steel strand clamp, and the end part is provided with a cable groove, the cross section of the cable groove is non-circular, the notch of the cable groove is communicated with the inner cavity of the clamping piece type steel strand clamp, the stop plate component reciprocates along the axial direction of the clamping piece type steel strand clamp along with the clamping piece type steel strand clamp, and the clamping piece type steel strand clamp can be tightened and opened relative to the stop plate component; the middle part of the stop plate component is abutted with the spring; the other end of the stop plate member is inserted into the spring and is provided with an external thread part, the external thread part is located in the head sleeve, a threaded hole is formed in the head sleeve, the extending direction of the threaded hole is along the axial direction of the clamping piece type steel strand clamp, and the threaded hole can be in threaded connection with the external thread part. The technical problem that the cable is difficult to pull out in the prior art and can be pulled out only by multiple attempts is solved. Because in the work progress, the clip formula steel strand wires press from both sides and waterproof cover inner wall constantly is in the friction state, very easily causes wearing and tearing to the clip formula steel strand wires press from both sides, although paste the PET film and can play certain wear resistance on the clip, the effect still is less than ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists, provide a removal formula ground tackle with high strong wear resistance.
The purpose of the utility model is realized like this: the utility model provides a wear-resisting removal formula ground tackle excels in, includes waterproof cover and headgear, and the two connects through the screw thread, be provided with the fastener that is used for centre gripping steel strand wires in the waterproof cover, the fastener can be followed waterproof cover is interior to remove in the headgear, it is right to be provided with in the headgear the wire accompanies the spring of a extrusion force, the fastener removes extremely when in the waterproof cover, press from both sides the steel strand wires tightly, the fastener removes extremely when in the headgear, loosen its characterized in that with the steel strand wires: the inner wall of the waterproof cover is provided with an annular groove which is radially and outwards arranged, the annular groove penetrates through the lower port of the waterproof cover, an annular rolling piece is arranged in the annular groove and comprises an annular frame and a roller pin, the annular frame is provided with a window which is arranged along the circumferential direction, the plurality of roller pins are respectively embedded on the window and can rotate along the axial direction of the roller pins, and when the wire clamp is positioned in the waterproof cover, the wire clamp is abutted against the roller pin.
Through adopting above-mentioned technical scheme, when the installation steel strand wires, insert its tip from the one end opening of waterproof cover, press from both sides the steel strand wires tightly through the fastener, at tight in-process, because fastener outer wall and steel strand wires inner wall are in the friction state constantly, trun sliding friction into rolling friction to this for improving the wear resistance between the two, be exactly be provided with the annular rolling piece on the waterproof cover inner wall, the annular rolling piece includes annular frame and kingpin, when steel strand wires drive the fastener and rotate, the fastener rolls on the kingpin, thereby the frictional force has been reduced, improve the fastener, the wear resistance of waterproof cover.
The utility model discloses further set up to: the annular frame is formed by splicing two first frame bodies and two second frame bodies which are identical in size and are semi-annular, clamping hooks are arranged at two ends of each first frame body respectively, two clamping grooves corresponding to the clamping hooks are arranged at two ends of each second frame body respectively, and the clamping hooks are embedded into the two clamping grooves along the axial direction respectively.
Through adopting above-mentioned technical scheme, for convenient processing and installation annular frame, hold back to this annular frame and make two unanimous first support bodies and the second support body of size, the two can form annular frame through the concatenation after, wherein, when the concatenation, for improving the two radial anti pull-off force, be provided with the trip to this on first support body, be provided with the draw-in groove on the second support body, the trip is embedded into in the draw-in groove along axial direction to easy to assemble, dismantlement.
The utility model discloses further set up to: first notch that has respectively on first support body, the second support body and is close to both ends separately setting, after first support body, the concatenation of second support body, four first notch forms two first ring channels, and two first ring channel endotheca are equipped with first rubber tighren ring.
Through adopting above-mentioned technical scheme, after first support body, the concatenation of second support body, still set up first rubber tighrening ring on the two to improve joint strength.
The utility model discloses further set up to: the cable clamp comprises a connector and three clamping pieces which can be enclosed to form an annular structure, wherein an annular clamping groove is formed in the outer wall of one end, close to the waterproof cover, of the connector, the three clamping pieces are arranged on one end, close to the waterproof cover, of the connector in an encircling manner, one ends of the three clamping pieces are located in the annular clamping groove, second notches are formed in the outer walls of the three clamping pieces, third notches are formed in the inner wall of the three clamping pieces, the three second notches are enclosed to form a second annular groove, the three third notches are enclosed to form a third annular groove, a second rubber fastening ring is sleeved in the second annular groove, and a retaining ring is arranged in the third annular groove; the connector is close to the one end of headgear is provided with the spliced pole, be provided with the external screw thread on the spliced pole, be provided with the confession in the headgear the spread groove of spliced pole embedding, be provided with in the spread groove with the internal thread of external screw thread looks adaptation.
Through adopting above-mentioned technical scheme, back in the waterproof cover of steel strand wires embedding, three clamping piece surrounds the steel strand wires, wherein, under the effect of spring, promote the connector and remove to the port of waterproof cover, thereby make three clamping piece press from both sides the steel strand wires tightly, when needs take the steel strand wires out, through the steel strand wires connector of pushing down, make the spliced pole on the connector move to the spread groove in the head cover, through rotating the steel strand wires, make the connector also follow the rotation, and make the spliced pole rotatory to the spread groove in, at this moment, three clamping piece outwards opens under the effect of jump ring retaining ring gradually, the steel strand wires of messenger break away from the clamping piece gradually, again afterwards the steel strand wires outwards take out can, can disposable take out the steel strand wires, and is very convenient.
The utility model discloses further set up to: the connector is close to the one end of waterproof cover is provided with the wire casing that supplies the steel strand wires embedding, the wire casing is just to three the wire clamping groove that the clamping piece formed.
Through adopting above-mentioned technical scheme, through setting up the wire casing, can carry on spacingly to the tip of steel strand wires for the steel strand wires can drive the synchronous rotation of connector when rotating, avoids taking place to skid.
The utility model discloses further set up to: the inner wall of the wire clamping groove is provided with a plurality of annular inverted teeth which are uniformly distributed along the axial direction.
Through adopting above-mentioned technical scheme, set up the pawl on wire clamping groove inner wall to improve the grip strength of fastener to the steel strand wires, play locking purpose not hard up.
The utility model discloses further set up to: and the outer wall of the clamping piece is also stuck with a wear-resistant paster.
Through adopting above-mentioned technical scheme, set up wear-resisting paster on the clamping piece to improve the wear resistance of clamping piece.
The utility model has the advantages that:
1. because the outer wall of the wire clamp and the inner wall of the steel strand are constantly in a friction state, sliding friction is converted into rolling friction for improving the wear resistance between the outer wall of the wire clamp and the inner wall of the steel strand, namely, the inner wall of the waterproof cover is provided with the annular rolling piece, the annular rolling piece comprises the annular frame and the roller pin, and when the steel strand drives the wire clamp to rotate, the wire clamp rolls on the roller pin, so that the friction force is reduced, and the wear resistance of the wire clamp and the waterproof cover is improved.
2. The annular frame is made into a first frame body and a second frame body which are consistent in size, and the first frame body and the second frame body can form the annular frame after being spliced, so that the annular frame is convenient to process and can be rapidly installed and detached.
3. Set up first rubber tighrening ring on first support body, second support body to improve the joint strength of the two.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the annular rolling element of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
the reference numbers in the figures are: 1. a waterproof cover; 2. a headgear; 21. a spring; 22. connecting grooves; 3. wire clamps; 31. a connector; 32. a clip; 33. a second rubber fastening ring; 34. a clamp spring retainer ring; 35. connecting columns; 36. a wire slot; 37. a wire clamping groove; 38. chamfering; 4. an annular rolling member; 41. an annular frame; 411. a first frame body; 412. a second frame body; 42. rolling needles; 43. a window; 44. a hook is clamped; 45. a card slot; 46. a first rubber fastening ring.
Detailed Description
In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:
a high-strength wear-resistant removable anchor device is disclosed, as shown in figure 1, comprising a waterproof cover 1 and a head sleeve 2 which are connected by screw threads, wherein a wire clamp 3 for clamping a steel strand is arranged in the waterproof cover 1, the wire clamp 3 can move from the inside of the waterproof cover 1 to the inside of the head sleeve 2, a spring 21 which has extrusion force to the wire clamp 3 is arranged in the head sleeve 2, when the wire clamp 3 moves to the inside of the waterproof cover 1, the steel strand is clamped tightly by the wire clamp 3, when the wire clamp 3 moves to the inside of the head sleeve 2, the steel strand is loosened, wherein, an annular groove which is radially outwards arranged is arranged on the inner wall of the waterproof cover 1, the annular groove penetrates through a lower port of the waterproof cover 1, an annular rolling piece 4 is arranged in the annular groove, the annular rolling piece 4 comprises an annular frame 41 and a plurality of rolling needles 42, a window 43 which is arranged along the circumferential direction is arranged on the annular frame, when the wire clamp 3 is positioned in the waterproof cover 1, the wire clamp 3 is abutted against the roller pin 42.
When the installation steel strand wires, insert its tip from the one end opening of waterproof cover 1, it is tight to press from both sides 3 steel strand wires through fastener 3, in the clamping process, because fastener 3 outer wall is in the friction state constantly with the steel strand wires inner wall, trun into rolling friction to this for improving the wear resistance between the two, namely be provided with annular rolling member 4 on waterproof cover 1 inner wall, annular rolling member 4 includes annular frame 41 and kingpin 42, when steel strand wires drive fastener 3 and rotate, fastener 3 rolls on kingpin 42, thereby frictional force has been reduced, improve fastener 3, the wear resistance of waterproof cover 1.
As shown in fig. 2 and 3, the annular frame 41 is formed by splicing a first frame body 411 and a second frame body 412 which are identical in size and are semi-annular, two ends of the first frame body 411 are respectively provided with a hook 44, two ends of the second frame body 412 are respectively provided with two slots 45 corresponding to the two hooks 44, and the two hooks 44 are respectively embedded into the two slots 45 along the axial direction.
For convenient processing and installation annular frame 41, to this annular frame 41 contains into two unanimous first support body 411 of size and second support body 412, the two can form annular frame 41 through the concatenation after, wherein, when the concatenation, for improving the radial tensile strength of the two, to this be provided with trip 44 on first support body 411, be provided with draw-in groove 45 on the second support body 412, trip 44 is embedded into in draw-in groove 45 along axial direction, thereby easy to assemble, dismantle.
First notches which are close to two ends of the first frame body 411 and the second frame body 412 are arranged on the first frame body 411 and the second frame body 412 respectively, after the first frame body 411 and the second frame body 412 are spliced, the four first notches form two first annular grooves, and first rubber fastening rings 46 are sleeved in the two first annular grooves. After the first frame body 411 and the second frame body 412 are spliced, a first rubber fastening ring 46 is further arranged on the first frame body 411 and the second frame body 412 to improve the connection strength.
As shown in fig. 1, the wire clamp 3 includes a connector 31 and three clips 32 that can be enclosed to form an annular structure, an annular clamping groove 45 is provided on an outer wall of one end of the connector 31 close to the waterproof cover 1, the three clips 32 are arranged around one end of the connector 31 close to the waterproof cover 1, one ends of the three clips 32 are located in the annular clamping groove 45, a second notch is provided on an outer wall of the three clips 32, a third notch is provided on an inner wall, the three second notches enclose a second annular groove, the three third notches enclose a third annular groove, a second rubber fastening ring 33 is sleeved in the second annular groove, and a snap spring retaining ring 34 is provided in the third annular groove; one end of the connector 31 close to the head sleeve 2 is provided with a connecting column 35, an external thread is arranged on the connecting column 35, a connecting groove 22 for embedding the connecting column 35 is arranged in the head sleeve 2, and an internal thread matched with the external thread is arranged in the connecting groove 22.
Back in the waterproof cover of steel strand wires embedding 1, three clamping piece 32 surrounds the steel strand wires, wherein, under the effect of spring 21, promote connector 31 and remove to the port of waterproof cover 1, thereby make three clamping piece 32 press from both sides 3 tightly with the steel strand wires, when needs take the steel strand wires out, through steel strand wires pushing down connector 31, make spliced pole 35 on the connector 31 remove to the spread groove 22 in the head cover 2, through rotating the steel strand wires, make connector 31 also follow the rotation, and make spliced pole 35 rotatory to the spread groove 22 in, at this moment, three clamping piece 32 opens outwards gradually under the effect of jump ring retaining ring 34, the steel strand wires of messenger break away from clamping piece 32 gradually, again afterwards outwards take out the steel strand wires can, can disposable take out the steel strand wires, and is very convenient.
Preferably, one end of the connector 31 close to the waterproof cover 1 is provided with a wire groove 36 for embedding a steel strand, and the wire groove 36 is opposite to a wire clamping groove 37 formed by the three clamping pieces 32. Through setting up wire casing 36, can carry on spacingly to the tip of steel strand wires for the steel strand wires can drive connector 31 synchronous rotation when rotating, avoid taking place to skid.
Preferably, the inner wall of the wire clamping groove 37 is provided with a plurality of annular inverted teeth 38, and the annular inverted teeth 38 are uniformly distributed along the axial direction. The inverted teeth 38 are arranged on the inner wall of the wire clamping groove 37, so that the clamping force of the wire clamp 3 on a steel strand is improved, and the purpose of looseness prevention is achieved.
Preferably, the outer wall of the clip 32 is adhered with a wear-resistant patch. The wear-resistant patch is arranged on the clip 32 to improve the wear-resistant performance of the clip 32.
The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a wear-resisting removal formula ground tackle of excelling in, includes waterproof cover (1) and headgear (2), and the two connects through the screw thread, be provided with fastener (3) that are used for centre gripping steel strand wires in waterproof cover (1), fastener (3) can be followed waterproof cover (1) is interior to remove in headgear (2), be provided with in headgear (2) right fastener (3) have spring (21) of an extrusion force, fastener (3) move to when waterproof cover (1) is interior, press from both sides steel strand wires (3) tightly, fastener (3) move to when in headgear (2), loosen steel strand wires, its characterized in that: the waterproof cover is characterized in that an annular groove which is radially and outwards formed in the inner wall of the waterproof cover (1) is formed in the inner wall of the waterproof cover, the annular groove penetrates through a lower port of the waterproof cover (1), an annular rolling piece (4) is arranged in the annular groove, the annular rolling piece (4) comprises an annular frame (41) and roller pins (42), a plurality of windows (43) which are formed in the circumferential direction are formed in the annular frame (41), the roller pins (42) are embedded in the windows (43) respectively and can rotate in the axial direction of the roller pins, and when the wire clamp (3) is located in the waterproof cover (1), the wire clamp (3) is abutted to the roller pins (42).
2. A high strength, wear resistant removal anchor as claimed in claim 1, wherein: annular frame (41) are formed by two unanimous and first support body (411) and the concatenation of second support body (412) that are the semiorbicular shape of size, the both ends of first support body (411) are provided with trip (44) respectively, the both ends of second support body (412) are provided with respectively with two corresponding two draw-in grooves (45) of trip (44), two trip (44) are embedded into two respectively along axial direction in draw-in groove (45).
3. A high strength, wear resistant removal anchor as claimed in claim 2, wherein: first notch that has on first support body (411), the second support body (412) respectively and be close to respective both ends and set up, first support body (411), second support body (412) concatenation back, four first notch forms two first ring channels, and two first ring channel endotheca are equipped with first rubber tighren ring (46).
4. A high strength, wear resistant removal anchor as claimed in claim 1, wherein: the cable clamp (3) comprises a connector (31) and three clamping pieces (32) capable of enclosing to form an annular structure, wherein an annular clamping groove (45) is formed in the outer wall of one end, close to the waterproof cover (1), of the connector (31), the three clamping pieces (32) are arranged at one end, close to the waterproof cover (1), of the connector (31) in a surrounding mode, one ends of the three clamping pieces (32) are located in the annular clamping groove (45), second notches are formed in the outer walls of the three clamping pieces (32), third notches are formed in the inner wall of the three clamping pieces, the three second notches are enclosed to form a second annular groove, the three third notches are enclosed to form a third annular groove, a second rubber fastening ring (33) is sleeved in the second annular groove, and a clamping ring (34) is arranged in the third annular groove; connector (31) are close to the one end of hood (2) is provided with spliced pole (35), be provided with the external screw thread on spliced pole (35), be provided with the confession in hood (2) connecting groove (22) of spliced pole (35) embedding, be provided with in connecting groove (22) with the internal thread of external screw thread looks adaptation.
5. A high strength, wear resistant removal anchor as claimed in claim 4, wherein: connector (31) are close to the one end of waterproof cover (1) is provided with wire casing (36) that supplies the steel strand wires embedding, wire casing (36) are just to three wire clamping groove (37) that clamping piece (32) formed.
6. A high strength, wear resistant removal type anchor as claimed in claim 5, wherein: have on the inner wall of wire clamping groove (37) and be provided with annular pawl (38), annular pawl (38) have a plurality of, and along axial direction evenly distributed.
7. A high strength, wear resistant removal anchor as claimed in claim 4, wherein: the outer wall of the clamping piece (32) is also stuck with a wear-resistant patch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022233805.4U CN213508440U (en) | 2020-10-09 | 2020-10-09 | High-strength wear-resistant removal type anchorage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022233805.4U CN213508440U (en) | 2020-10-09 | 2020-10-09 | High-strength wear-resistant removal type anchorage device |
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| Publication Number | Publication Date |
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| CN213508440U true CN213508440U (en) | 2021-06-22 |
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| CN202022233805.4U Active CN213508440U (en) | 2020-10-09 | 2020-10-09 | High-strength wear-resistant removal type anchorage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585289A (en) * | 2021-09-18 | 2021-11-02 | 中冶建工集团有限公司 | Support method for collapse soil deep foundation pit |
-
2020
- 2020-10-09 CN CN202022233805.4U patent/CN213508440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585289A (en) * | 2021-09-18 | 2021-11-02 | 中冶建工集团有限公司 | Support method for collapse soil deep foundation pit |
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Address after: 1st Floor, North of No. 2 Factory, No. 15, Wenfeng Road, Taozhu Street, Zhuji City, Shaoxing City, Zhejiang Province, 311800 Patentee after: Shaoxing Zhuji Zhemu Technology Development Co.,Ltd. Patentee after: Zhang Bin Patentee after: Liu Shuanqi Address before: No.957 maojiazhen, tongleshang village, Jiyang street, Zhuji City, Shaoxing City, Zhejiang Province, 311813 Patentee before: Zhuji Qinfeng building materials Co.,Ltd. Patentee before: Zhang Bin Patentee before: Liu Shuanqi |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230119 Address after: 1st Floor, North of No. 2 Factory, No. 15, Wenfeng Road, Taozhu Street, Zhuji City, Shaoxing City, Zhejiang Province, 311800 Patentee after: Shaoxing Zhuji Zhemu Technology Development Co.,Ltd. Address before: 1st Floor, North of No. 2 Factory, No. 15, Wenfeng Road, Taozhu Street, Zhuji City, Shaoxing City, Zhejiang Province, 311800 Patentee before: Shaoxing Zhuji Zhemu Technology Development Co.,Ltd. Patentee before: Zhang Bin Patentee before: Liu Shuanqi |