CN210453185U - Dismantling device for embedded part on prefabricated member of concrete of fabricated building - Google Patents
Dismantling device for embedded part on prefabricated member of concrete of fabricated building Download PDFInfo
- Publication number
- CN210453185U CN210453185U CN201920957885.2U CN201920957885U CN210453185U CN 210453185 U CN210453185 U CN 210453185U CN 201920957885 U CN201920957885 U CN 201920957885U CN 210453185 U CN210453185 U CN 210453185U
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- Prior art keywords
- hammer
- guide shaft
- embedded part
- built
- fitting
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- 230000006378 damage Effects 0.000 abstract description 7
- 239000011178 precast concrete Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an assembly type structure drawing of patterns technical field specifically discloses a demolition unit of built-in fitting on assembly type structure precast concrete spare, and one end of built-in fitting is the cylinder corresponding with the preformed hole on the precast concrete spare, and other end fixedly connected with baffle is equipped with the screw hole along the axial in the center department of baffle, demolish the unit and include the guiding axle and overlap the inertial hammer on the guiding axle, the guiding axle includes fixed section and direction slip section, the top of fixed section is the threaded rod that is used for being connected with the screw hole of built-in fitting, still establishes the fastening structure with built-in fitting complex on the threaded rod; the guide sliding section is used for guiding the inertial hammer to slide, and a limiting block is arranged at the tail end of the guide shaft to prevent the inertial hammer from sliding off the guide shaft when sliding backwards. The utility model has the advantages of being simple and light in structure, easy operation, the drawing of patterns is convenient, can alleviate workman intensity of labour, has reduced to cause damage and destruction to the surface of prefab, improves product quality, easily uses widely.
Description
Technical Field
The utility model relates to an assembly type structure drawing of patterns technical field specifically discloses a device of demolising of built-in fitting on assembly type structure concrete prefab.
Background
In the manufacturing process of the concrete prefabricated member, mounting holes need to be manufactured on the surface of the prefabricated plate, the mounting holes are usually manufactured by adopting embedded parts, and the embedded parts are dismantled after the manufacturing is finished. In the prior art, the prefabricated hole embedded part is usually dismantled by a screwdriver and other crow bars, and the surface of the prefabricated plate or the embedded part is easily damaged or damaged in the dismantling process.
The utility model with the publication number of CN208858152U discloses a stripper for prefabricated stair embedded parts, which relates to the technical field of building stripping equipment and comprises a hollow embedded part, a double-end screw sleeved inside the hollow embedded part and a pressure device for stretching the double-end screw, wherein the pressure device comprises an upper pressure plate, with the integrative curb plate of top board, through eccentric shaft and two eccentric wheels of curb plate articulated and with eccentric wheel fixed connection's handle, the middle part of top board is equipped with the screw that is used for cup jointing double-end screw, and double-end screw's lower extreme is equipped with the first bolt that is used for locking hollow built-in fitting, and double-end screw's upper end is equipped with the second bolt that is used for locking the top board, and first bolt and second bolt cooperate with the nut respectively, the utility model discloses can take out the built-in fitting smoothly under the condition that does not damage prefabricated stair. According to the technical scheme, the embedded part is detached through the eccentric wheel and other components.
The utility model discloses a utility model patent that publication number is CN207189571U discloses a device is demolishd to built-in fitting, including wrench body, connect the handle at a wrench body side end, wrench body be broken line type structure, broken line both ends one end connection handle, a plurality of bolts are connected to one end, the bolt hole has been seted up at bolt end middle part, the downthehole forked tail bolt of installing of bolt, the forked tail bolt suits with built-in fitting tip central opening. The utility model discloses simple structure, convenient to use, can be even as an organic whole with built-in fitting conical nut, avoided demolising in-process conical nut high altitude and fall, its simple structure, the security performance is good, demolish the little practicality of the surface of a wound and be strong. The above-disclosed technical solutions do not disclose a specific demolding method in the demolition process.
The utility model discloses a utility model patent that publication number is CN201220511504.6 discloses an improve concrete form's drawing of patterns instrument, including ejector pin, connecting block and two vaulting poles, the connecting block activity is worn to establish on the ejector pin, thereby a tip of two vaulting poles constitutes three-jaw formula structure with the ejector pin respectively the both ends of pin joint connecting block together. Adopt the utility model discloses an during improve concrete form's drawing of patterns instrument form removal, two vaulting poles open and prop respectively on concrete form, support the ejector pin on the demoulding structure on concrete form, then make demoulding structure ejecting from concrete form hard, under demoulding structure's ejecting effort, concrete form breaks away from on the concrete after the type. After demolding, the demolding tool is folded. Compare with current formula of beating form removal mode, because the utility model discloses a drawing of patterns instrument is three-jaw formula structure, borrows the effect of propping up of two vaulting poles, and the operation is more laborsaving convenient.
The technical scheme disclosed above is not to make the concrete prefabricated member demould by vibration, but to make the demoulding by jacking by a tool with a three-jaw structure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a demolish device of built-in fitting on assembly type structure concrete prefab.
In order to solve the technical problem, the utility model adopts the following technical scheme: a dismantling device for an embedded part on an assembled building concrete prefabricated part is characterized in that one end of the embedded part is a cylinder corresponding to a preformed hole on the concrete prefabricated part, the other end of the embedded part is fixedly connected with a baffle, a threaded hole is formed in the center of the baffle along the axial direction, the dismantling device comprises a guide shaft and an inertial hammer sleeved on the guide shaft, the guide shaft comprises a fixed section and a guide sliding section, the top end of the fixed section is a threaded rod used for being connected with the threaded hole of the embedded part, and a fastening structure matched with the embedded part is further arranged on the threaded rod; the guide sliding section is used for guiding the inertial hammer to slide, and a limiting block is arranged at the tail end of the guide shaft to prevent the inertial hammer from sliding off the guide shaft when sliding backwards.
Preferably, the fastening structure is a fastening bolt sleeved on the threaded rod, and the fastening bolt is in butt fit with the baffle of the embedded part.
Preferably, the diameter of the guide sliding section is larger than that of the fixed section, and a limit nut is arranged at the connecting end of the guide sliding section and the fixed section.
Preferably, the fixed section is provided with a threaded portion, and the limiting nut is sleeved on the threaded portion in a threaded manner.
Preferably, the inertia hammer is cylindrical, a slide way is axially arranged at the center of the inertia hammer, and the inertia hammer slides on the guide shaft through the slide way.
Preferably, an uneven pattern is provided on the outer surface of the inertial weight.
Preferably, the limiting block is a cake-shaped stop block.
Preferably, the diameter of the limiting block is larger than the inner diameter of the inertia hammer slide way.
The utility model has the advantages that: the utility model has the advantages of being simple and light in structure, easy operation, the drawing of patterns is convenient, can alleviate workman intensity of labour, has reduced to cause damage and destruction to the surface of prefab, improves product quality, easily uses widely.
Drawings
FIG. 1 is a schematic view of a mid-embedment of the present invention;
fig. 2 is a schematic view of a demolition arrangement according to the present invention;
fig. 3 is a schematic view of the working state of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 3, one end of an embedded part 1 is a cylinder 11 corresponding to a preformed hole on a concrete prefabricated part, the other end of the embedded part is fixedly connected with a baffle 12, a threaded hole 13 is axially formed in the center of the baffle 12, the demolition device 2 comprises a guide shaft 21 and an inertial hammer 22 sleeved on the guide shaft 21, the guide shaft 21 comprises a fixed section and a guide sliding section, the top end of the fixed section is a threaded rod 23 used for being connected with the threaded hole 13 of the embedded part 1, the threaded rod 23 is further provided with a fastening structure matched with the embedded part 1, the demolition mechanism 2 is better connected with the embedded part 1, the guide sliding section is used for guiding the inertial hammer 22 to slide, and the tail end of the guide shaft 21 is provided with a limit block 24 for preventing the inertial hammer 22 from sliding backwards from the guide shaft 21.
The fastening structure is a fastening bolt 26 sleeved on the threaded rod 23, and the fastening bolt 26 is in butt fit with the baffle plate 12 of the embedded part 1 to better transmit vibration energy.
The diameter of direction slip section is greater than the diameter of canned paragraph, is equipped with stop nut 25 with the canned paragraph link on the direction slip section, stop nut 25 is used for blockking inertia hammer 22 and slides to canned paragraph forward, the canned paragraph is equipped with screw portion, and stop nut 25 threaded sleeve is established on screw portion, stop nut 25 is in the epaxial position accessible screw thread regulation of screw portion to can adjust the sliding distance of inertia hammer 22 according to the condition.
In order to improve the use feeling, the inertial weight 22 is cylindrical, a slide way is arranged at the center of the inertial weight 22 along the axial direction, and the inertial weight 22 slides on the guide shaft through the slide way 221.
In order to better grip the inertia weight 22 during use, an uneven pattern is provided on the outer surface of the inertia weight 22.
In order to prevent the inertia hammer 22 from slipping off the guide shaft 21, the stopper 24 is a disk-shaped stopper, and the diameter of the stopper 24 is larger than the inner diameter of the slide way 221 in the inertia hammer 22.
The round baffle 12 of the embedded part 1 after being manufactured faces outwards, the threaded rod 23 is rotatably installed in the threaded hole 13 for fixing, the inertia hammer 22 is held by a hand and slides, the inertia force generated by the inertia hammer 22 sliding on the guide shaft 21 impacts the limiting block 24, the kinetic energy generated in the impact process is transmitted to the embedded part 1 through the threaded rod 23, the embedded part 1 is loosened under repeated vibration, and then the dismantling mechanism 2 is pulled to enable the embedded part 1 to be separated from the component, so that the dismantling process is completed.
The utility model has the advantages of being simple and light in structure, easy operation, the drawing of patterns is convenient, can alleviate workman intensity of labour, has reduced to cause damage and destruction to the surface of prefab, improves product quality, easily uses widely.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "center", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope of the present invention.
Claims (8)
1. A dismantling device for an embedded part on an assembled building concrete prefabricated part is characterized in that one end of the embedded part is a cylinder corresponding to a preformed hole on the concrete prefabricated part, the other end of the embedded part is fixedly connected with a baffle, and a threaded hole is formed in the center of the baffle along the axial direction; the guide sliding section is used for guiding the inertial hammer to slide, and a limiting block is arranged at the tail end of the guide shaft to prevent the inertial hammer from sliding off the guide shaft when sliding backwards.
2. The apparatus of claim 1, wherein the fastening structure is a fastening bolt fitted over the threaded rod, and the fastening bolt is engaged with a retaining plate of the embedded part.
3. The device for removing the embedded parts on the fabricated building concrete precast element according to claim 2, wherein the diameter of the guide sliding section is larger than that of the fixed section, and a limit nut is arranged at the connecting end of the guide sliding section and the fixed section.
4. The device for removing the embedded parts on the fabricated building concrete precast element according to claim 3, wherein the fixed section is provided with a threaded part, and the limiting nut is sleeved on the threaded part in a threaded manner.
5. The device for removing the embedded parts on the fabricated building concrete precast elements according to claim 1, wherein the inertia hammer is cylindrical, a slide way is axially arranged at the center of the inertia hammer, and the inertia hammer slides on the guide shaft through the slide way.
6. The apparatus for removing embedments on an assembled building concrete preform according to claim 5, wherein an uneven pattern is provided on an outer surface of the inertia hammer.
7. The device for removing embedded parts on the fabricated building concrete prefabricated part according to claim 1, wherein the limiting blocks are cake-shaped blocks.
8. The apparatus of claim 7, wherein the diameter of the stop block is larger than the inner diameter of the slide way of the inertia hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957885.2U CN210453185U (en) | 2019-06-25 | 2019-06-25 | Dismantling device for embedded part on prefabricated member of concrete of fabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957885.2U CN210453185U (en) | 2019-06-25 | 2019-06-25 | Dismantling device for embedded part on prefabricated member of concrete of fabricated building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210453185U true CN210453185U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920957885.2U Expired - Fee Related CN210453185U (en) | 2019-06-25 | 2019-06-25 | Dismantling device for embedded part on prefabricated member of concrete of fabricated building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210453185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833930A (en) * | 2022-05-09 | 2022-08-02 | 中交一公局重庆城市建设发展有限公司 | Equipment of demolising of built-in fitting on assembly type structure concrete prefab |
-
2019
- 2019-06-25 CN CN201920957885.2U patent/CN210453185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833930A (en) * | 2022-05-09 | 2022-08-02 | 中交一公局重庆城市建设发展有限公司 | Equipment of demolising of built-in fitting on assembly type structure concrete prefab |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |