CN210828443U - Construction crushing pliers capable of impacting crushed concrete - Google Patents
Construction crushing pliers capable of impacting crushed concrete Download PDFInfo
- Publication number
- CN210828443U CN210828443U CN201921308796.1U CN201921308796U CN210828443U CN 210828443 U CN210828443 U CN 210828443U CN 201921308796 U CN201921308796 U CN 201921308796U CN 210828443 U CN210828443 U CN 210828443U
- Authority
- CN
- China
- Prior art keywords
- movable
- upper movable
- occluding
- interlock
- tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Crushing And Grinding (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model discloses a broken pincers for building of broken concrete can be strikeed, including broken pincers main part, rotate through pivot and broken pincers main part and be connected go up movable interlock subassembly, be used for the drive to go up interlock drive assembly that movable interlock subassembly was upper and lower interlock motion and fixed the movable interlock subassembly that goes up that sets up in broken pincers main part bottom, it includes movable interlock subassembly main part to go up movable interlock subassembly, it is used for the fixed interlock tooth of the broken concrete of interlock to go up movable interlock subassembly main part bottom fixedly connected with. This can strike broken concrete's broken pincers for building go up movable interlock subassembly including fixed interlock tooth and movable interlock tooth, carry out preliminary interlock breakage to the concrete of building through fixed interlock tooth, through movable interlock tooth to the concrete of building impact repeatedly and bite garrulous, the breakage to the concrete of building that can be quick improves work efficiency.
Description
Technical Field
The utility model relates to a construction equipment technical field specifically is a can strike broken concrete's broken pincers for building.
Background
Demolition of buildings involves both blasting demolition and mechanical demolition, with the most common device in mechanical demolition being concrete breaking tongs. The existing crushing pliers are mostly hydraulic crushing pliers, which comprise a pliers body, a hydraulic oil cylinder, a movable jaw and a fixed jaw, wherein the pliers body comprises jaw teeth, a blade and common teeth, is arranged on an excavator for use, and belongs to excavator accessories.
The existing concrete breaking pliers are mostly simple and easy to engage, concrete used for construction is matched with reinforcing steel bars, certain strength is achieved, concrete is not easy to break and destroy through engagement of the upper jaw and the lower jaw, or the efficiency of breaking the concrete of construction through engagement of the upper jaw and the lower jaw is not high.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model provides a following technical scheme: a kind of breaking pliers for building which can impact and break concrete, including breaking pliers body, upper movable occluding component which is connected with the breaking pliers body by rotating shaft, occluding driving component which is used to drive the upper movable occluding component to do up-and-down occluding movement and lower fixed occluding component which is fixed on the bottom of the breaking pliers body, the upper movable occluding component includes upper movable occluding component body, the bottom of the upper movable occluding component body is connected with fixed occluding tooth which is used to occlude and break concrete, the bottom of the upper movable occluding component body is equipped with guiding hole, the guiding hole is connected with movable occluding tooth which can impact and break concrete repeatedly, the top of the upper movable occluding component body is equipped with rectangular slot, the rectangular slot is equipped with force transfer plate which is used to push the movable occluding tooth, the root of the movable occluding tooth is welded with the right side of the force transfer plate, and an eccentric block for driving the force transmission plate to do linear reciprocating motion is further arranged in the rectangular groove.
Preferably, the top and the bottom of the force transmission plate are connected with the upper movable type meshing assembly main body through the matching of the sliding block and the sliding groove, and the right upper end and the right lower end of the force transmission plate are connected with the upper movable type meshing assembly main body through the reset spring.
Preferably, a fixed type meshing tooth is distributed between the two movable type meshing teeth, the movable type meshing teeth and the fixed type meshing teeth are both in a conical structure, and the length of the movable type meshing teeth is twice that of the fixed type meshing teeth.
Preferably, the lower fixed type occlusion assembly comprises an occlusion piece with a cross section in a shape like a Chinese character 'shan', the left side and the right side of the occlusion piece are fixed on the main body of the crushing pliers through the matching of bolts and nuts, and the bolts and the nuts on each side are distributed in a triangular shape.
Preferably, the occlusion driving assembly comprises a hydraulic cylinder hinged to the main body of the crushing pliers and a hydraulic telescopic rod arranged inside the hydraulic cylinder, and one end, far away from the hydraulic cylinder, of the hydraulic telescopic rod is hinged to the left side of the upper movable occlusion assembly.
Preferably, the right end of the eccentric block is fixedly connected with a rotating rod, the rotating rod is rotatably connected with the upper movable meshing component main body, and one end of the rotating rod penetrates through the upper movable meshing component main body and is fixedly connected with an output shaft of the driving motor through a coupler.
Preferably, a rolling bearing is installed at the joint of the rotating rod and the upper movable meshing component main body.
Compared with the prior art, the beneficial effects of the utility model are that:
this can strike broken concrete's broken pincers for building go up movable interlock subassembly including fixed interlock tooth and movable interlock tooth, carry out preliminary interlock breakage to the concrete of building through fixed interlock tooth, through movable interlock tooth to the concrete of building impact repeatedly and bite garrulous, the breakage to the concrete of building that can be quick improves work efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a construction breaker of the present invention for impact breaking concrete;
FIG. 2 is a cross-sectional view of the upper movable engagement assembly of the present invention of a construction breaker clamp for impact breaking concrete;
FIG. 3 is a side view of the upper movable engagement assembly of the present invention of a construction breaker clamp for impact breaking concrete;
fig. 4 is a schematic view of an engagement driving assembly of a construction crushing tong of the present invention which can impact crushed concrete.
In the figure: 1. the crushing pliers comprise a main body of crushing pliers, 2, a lower fixed meshing component, 3, an upper movable meshing component, 4, a meshing driving component, 301, an upper movable meshing component main body, 302, a fixed meshing tooth, 303, a movable meshing tooth, 304, a guide hole, 305, a force transmission plate, 306, a reset spring, 307, an eccentric block, 308, a rotating rod, 309, a rectangular groove, 310, a driving motor, 401, a hydraulic cylinder, 402 and a hydraulic telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a kind of constructional breaking pliers that can impact and break the concrete, including breaking pliers body 1, upper movable occluding component 3 that is connected with breaking pliers body 1 through the spindle rotation, occluding drive component 4 used for driving upper movable occluding component 3 to do the up-and-down occluding movement and lower fixed occluding component 2 fixed on the bottom of breaking pliers body 1, the said upper movable occluding component 3 includes the upper movable occluding component body 301, the bottom of the said upper movable occluding component body 301 is connected with the fixed occluding tooth 302 used for occluding and breaking the concrete, the bottom of the said upper movable occluding component body 301 is equipped with the pilot hole 304, the movable occluding tooth 303 that can impact and break the concrete repeatedly is connected with the activity in the said pilot hole 304, the top of the said upper movable occluding component body 301 is equipped with the rectangular channel 309, the said rectangular channel 309 is built-in to have the force-transmitting plate 305 used for pushing the movable occluding tooth 303, the root of the movable meshing teeth 303 is welded with the right side of the force transmission plate 305, an eccentric block 307 for driving the force transmission plate 305 to do linear reciprocating motion is further arranged inside the rectangular groove 309, the top and the bottom of the force transmission plate 305 are both connected with the upper movable meshing component main body 301 through the matching of a sliding block and a sliding groove, the upper right end and the lower right end of the force transmission plate 305 are both connected with the upper movable meshing component main body 301 through a reset spring 306, a fixed meshing tooth 302 is distributed between the two movable meshing teeth 303, the movable meshing teeth 303 and the fixed meshing tooth 302 are both in a conical structure, the length of the movable meshing tooth 303 is twice that of the fixed meshing tooth 302, a rolling bearing is arranged at the joint of the rotating rod 308 and the upper movable meshing component main body 301, and the lower fixed meshing component 2 comprises a meshing piece with a cross section in a shape of a Chinese character 'shan', the left side and the right side of the occluding part are fixed on the crushing forceps main body 1 through the matching of bolts and nuts, the bolts and the nuts on each side are distributed in a triangular mode, the occluding driving component 4 comprises a hydraulic cylinder 401 hinged to the crushing forceps main body 1 and a hydraulic telescopic rod 402 arranged inside the hydraulic cylinder 401, one end, far away from the hydraulic cylinder 401, of the hydraulic telescopic rod 402 is hinged to the left side of the upper movable occluding component 3, the right end of an eccentric block 307 is fixedly connected with a rotating rod 308, the rotating rod 308 is rotatably connected with the upper movable occluding component main body 301, one end of the rotating rod 308 penetrates through the upper movable occluding component main body 301, and the output shaft of the coupling and the driving motor 310 are fixedly connected.
The working principle is as follows: when the concrete crushing pliers are used, building concrete is arranged between the upper movable meshing component 3 and the lower fixed meshing component 2, the upper movable meshing component 3 is driven to mesh downwards through the hydraulic telescopic rod 402, the lower fixed meshing component 2 is matched to bite and crush the building concrete, the driving motor 310 is electrified to work to drive the eccentric block 307 to rotate, the eccentric block 307 is matched with the reset spring 306 to drive the force transmission plate 305 to do linear reciprocating motion in the rectangular groove 309, and then the movable meshing teeth 303 on the force transmission plate 305 are driven to repeatedly impact the building concrete, so that the building concrete is rapidly crushed, and the working efficiency is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A kind of breaking pliers for building which can impact the broken concrete, including breaking pliers body, upper movable occluding component which is connected with the breaking pliers body through the rotating shaft, occluding driving component which is used to drive the upper movable occluding component to do the up-and-down occluding movement, and lower fixed occluding component which is fixed on the bottom of the breaking pliers body, it is characterized in that, the upper movable occluding component includes the upper movable occluding component body, the bottom of the upper movable occluding component body is connected with the fixed occluding tooth which is used to occlude the broken concrete, the bottom of the upper movable occluding component body is equipped with the guiding hole, the guiding hole is connected with the movable occluding tooth which can impact the broken concrete repeatedly, the top of the upper movable occluding component body is equipped with the rectangular groove, the rectangular groove is equipped with the force transfer board which is used to push the movable occluding tooth, the root of movable interlock tooth and the right side welding of biography power board, the inside eccentric block that is used for driving the biography power board and does the straight line back and forth movement that still is provided with of rectangular channel.
2. The constructional pincers of claim 1, wherein the top and bottom of the force transmission plate are connected to the upper movable meshing assembly body through the matching of the sliding block and the sliding groove, and the right upper end and the right lower end of the force transmission plate are connected to the upper movable meshing assembly body through the return spring.
3. The constructional breaker of claim 1 wherein a fixed engagement tooth is disposed between two of said movable engagement teeth, said movable engagement teeth and said fixed engagement teeth are both conical in configuration, and the length of the movable engagement teeth is twice the length of the fixed engagement teeth.
4. The constructional breaker clamp of claim 1 wherein the lower fixed engagement assembly comprises an engagement member having a cross-section in the shape of a Chinese character shan, the left and right sides of the engagement member being fixed to the main body of the breaker clamp by means of bolts and nuts, the bolts and nuts on each side being distributed in a triangular pattern.
5. The constructional breaking pliers as claimed in claim 1, wherein the gripping drive assembly includes a hydraulic cylinder hinged to the body of the breaking pliers and a hydraulic telescopic rod disposed inside the hydraulic cylinder, the end of the hydraulic telescopic rod remote from the hydraulic cylinder being hinged to the left side of the upper movable gripping assembly.
6. The constructional pincers of claim 1, wherein the right end of the eccentric block is fixedly connected to a rotating rod, the rotating rod is rotatably connected to the upper movable engaging assembly body, and one end of the rotating rod penetrates through the upper movable engaging assembly body and is fixedly connected to the output shaft of the driving motor through a coupling.
7. The constructional breaker clamp of claim 6 wherein the junction of the rotating bar and the upper movable engaging member body is provided with a rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308796.1U CN210828443U (en) | 2019-08-13 | 2019-08-13 | Construction crushing pliers capable of impacting crushed concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308796.1U CN210828443U (en) | 2019-08-13 | 2019-08-13 | Construction crushing pliers capable of impacting crushed concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210828443U true CN210828443U (en) | 2020-06-23 |
Family
ID=71259373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921308796.1U Expired - Fee Related CN210828443U (en) | 2019-08-13 | 2019-08-13 | Construction crushing pliers capable of impacting crushed concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210828443U (en) |
-
2019
- 2019-08-13 CN CN201921308796.1U patent/CN210828443U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103317183B (en) | Double-acting hydraulic scissors | |
| CN205253205U (en) | Novel smash pincers | |
| CN210172441U (en) | Reinforcing bar cutting equipment that flare-outs for building site | |
| CN210828443U (en) | Construction crushing pliers capable of impacting crushed concrete | |
| CN204770386U (en) | Electronic cable shears | |
| CN111549852B (en) | Bucket tooth is pounded and is hit dropout device | |
| CN208468285U (en) | A kind of novel hardware hammer | |
| CN207513225U (en) | A kind of multifunctional solution compression shear | |
| CN203197242U (en) | Slag-removing tool for holding furnace | |
| CN202715152U (en) | Multifunctional force increasing dismantling device | |
| CN212371065U (en) | Steel bar cutting device | |
| CN109865776B (en) | Portable hydraulic reinforcing steel bar bending device | |
| KR200448631Y1 (en) | A crusher for excavator | |
| CN211865138U (en) | Crushing pliers for excavator | |
| CN210598231U (en) | Broken pincers of concrete for building with supplementary breaker | |
| CN201189578Y (en) | Hydraulic type material-pressing apparatus for iron plate shear | |
| CN210879489U (en) | Bolt assembly and disassembly tools | |
| CN211101288U (en) | Hydraulic steel bar cutting machine | |
| CN217252371U (en) | Portable simple and easy reinforcing bar bending device | |
| CN2726807Y (en) | Hydraulic type concrete disintegrating forceps | |
| CN202097757U (en) | Portable hydraulic universal clamp | |
| CN106994667B (en) | A kind of portable non-maintaining manual-operated emergent deliverance apparatus | |
| CN220459775U (en) | Single-interface hydraulic shearing and expanding device | |
| CN212577646U (en) | Handheld quick-breaking device for reinforcing steel bars | |
| CN101385990B (en) | Pusher mechanism at feeding site of crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20210813 |