CN214328456U - Concrete expansion joint cystosepiment instrument of rejecting - Google Patents
Concrete expansion joint cystosepiment instrument of rejecting Download PDFInfo
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- CN214328456U CN214328456U CN202120419470.7U CN202120419470U CN214328456U CN 214328456 U CN214328456 U CN 214328456U CN 202120419470 U CN202120419470 U CN 202120419470U CN 214328456 U CN214328456 U CN 214328456U
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Abstract
The application relates to a concrete expansion joint foam board removing tool, which belongs to the field of road construction, and comprises a supporting plate, a supporting picking knife, a sliding picking knife, a telescopic adjusting mechanism and a guide piece, wherein the supporting plate is used for being abutted against a surface to be constructed, the supporting picking knife is fixedly arranged on the supporting plate, the sliding picking knife is connected to the supporting plate in a sliding manner, the telescopic picking knife is arranged between the supporting picking knife and the sliding picking knife, the telescopic adjusting mechanism is arranged between the supporting picking knife and the sliding picking knife and used for adjusting the distance between the supporting picking knife and the sliding picking knife, and the guide piece is arranged between the sliding picking knife and the supporting plate and used for limiting and guiding the sliding of the sliding picking knife; one side of the sliding picking knife, which is close to the supporting picking knife, is provided with a sliding groove matched with the telescopic picking knife, one end of the telescopic picking knife is fixedly connected with the supporting picking knife, and the other end of the telescopic picking knife is positioned in the sliding groove and slides. This application has the effect that improves and rejects instrument suitability.
Description
Technical Field
The utility model relates to a field of road construction especially relates to a concrete expansion joint cystosepiment instrument of rejecting.
Background
The expansion joint is a structural joint arranged at a proper position along the construction joint direction of a building or a structure in order to prevent the structure from generating cracks or damage due to climate temperature change (thermal expansion and cold contraction).
At present, the expansion joint can fill the cystosepiment usually when the preparation and cut apart two building components, rejects the instrument through the concrete expansion joint cystosepiment afterwards and clear away the cystosepiment, but, the in-process of rejecting in the instrument is rejected to current concrete expansion joint cystosepiment is difficult to adjust according to the width at expansion joint, needs the pushing of constructor relapse many times to reject the instrument, has increased constructor's work burden.
In view of the above-mentioned related art, the inventor believes that there is a defect that the knife in the removing tool is difficult to adjust according to the width of the expansion joint, resulting in poor applicability.
SUMMERY OF THE UTILITY MODEL
In order to improve the suitability of rejecting the instrument, this application provides a concrete expansion joint cystosepiment and rejects instrument.
The application provides a pair of concrete expansion joint cystosepiment instrument of rejecting adopts following technical scheme:
a concrete expansion joint foam slab removing tool comprises a supporting plate, a supporting pick, a sliding pick, a telescopic adjusting mechanism and a guide piece, wherein the supporting plate is used for being abutted against a surface to be constructed, the supporting pick is fixedly arranged on the supporting plate, the sliding pick is connected to the supporting plate in a sliding mode, the telescopic pick is arranged between the supporting pick and the sliding pick, the telescopic adjusting mechanism is arranged between the supporting pick and the sliding pick and used for adjusting the distance between the supporting pick and the sliding pick, and the guide piece is arranged between the sliding pick and the supporting plate and used for limiting and guiding the sliding of the sliding pick;
one side of the sliding picking knife, which is close to the supporting picking knife, is provided with a sliding groove matched with the telescopic picking knife, one end of the telescopic picking knife is fixedly connected with the supporting picking knife, and the other end of the telescopic picking knife is positioned in the sliding groove and slides.
By adopting the technical scheme, when a constructor needs to remove the foam board filled in the expansion joint, firstly, the distance between the supporting pick-off tool and the sliding pick-off tool is adjusted by the telescopic adjusting mechanism according to the thickness of the filled foam board, then the sliding pick-off tool moves towards one side close to or far away from the supporting pick-off tool under the guiding action of the guiding part, and meanwhile, the telescopic pick-off tool slides in the sliding groove, so that the combined width of the supporting pick-off tool, the sliding pick-off tool and the telescopic pick-off tool is the same as the thickness of the foam board, and then the constructor operates the pick-off tool to remove the foam board in the expansion joint; when the constructor uses the removing tool to remove the foam board in the expansion joint, the width of the removing tool can be adjusted according to the width of the expansion joint, so that the constructor pushes the removing tool to remove the foam board in the expansion joint at one time, the labor intensity of the constructor is reduced, the construction efficiency is improved, and the applicability of the removing tool is improved.
Optionally, the telescopic adjusting mechanism comprises two supporting seats respectively fixed on the supporting pick and the sliding pick, two screws respectively connected to the two supporting seats in a threaded manner, and a driving member arranged between the two screws for driving the screws to rotate; the two screw rods are fixedly connected, and the thread turning directions of the two screw rods are opposite.
Through adopting above-mentioned technical scheme, when constructor adjusted through flexible adjustment mechanism and supported the pick sword and slided the distance between the two of pick sword, at first rotate through two screw rods of driving piece simultaneous drive, two synchronous antiport of screw rod after that, the screw rod drives and slides the supporting seat of picking sword fixed connection and removes to the drive is slided and is picked the sword and is removed, make and support the pick sword and slide the distance increase between the two of pick sword or reduce, two controllable two relative synchronous reverse motion of supporting seat of screw rod, it is more convenient to make constructor operate.
Optionally, the driving member is a knob, and the knob is fixedly connected with the two screws.
Through adopting above-mentioned technical scheme, constructor rotates the knob, and the knob can drive the screw rod and rotate to realize sliding the removal of picking the sword, the knob not only provides handheld position for constructor, and the knob diameter is great, makes things convenient for constructor to rotate the screw rod.
Optionally, two limiting plates are fixedly arranged at one end, away from each other, of each screw, and the two supporting seats are located between the two limiting plates.
Through adopting above-mentioned technical scheme, after limiting plate and supporting seat butt, the screw rod can not continue to rotate, and two supporting seats can not continue to remove to the one side of keeping away from each other simultaneously to block that the screw rod breaks away from the supporting seat, and then prevent that the screw rod from breaking away from the supporting seat and causing the phenomenon of losing or being difficult for the installation.
Optionally, the two screw rods are integrally formed,
through adopting above-mentioned technical scheme, integrated into one piece sets up firm in connection, intensity is high, stable in use to it is more firm to make two screw rods connect, and then improves connection stability between them.
Optionally, a reinforcing part for improving the stability of the supporting pick is arranged between the supporting pick and the supporting plate.
By adopting the technical scheme, the reinforcing part increases the connecting area between the supporting pick and the supporting plate, reduces stress concentration, and improves the stability of the supporting pick.
Optionally, the reinforcing part is an inclined strut, and the inclined strut is inclined from the supporting plate to one side of the picking knife.
By adopting the technical scheme, the inclined support is supported between the support plate and the support picking knife, so that the connection area between the support picking knife and the support plate is increased, the joint of the support picking knife and the support plate is not easy to break, and the stability of the support picking knife during use is improved.
Optionally, the guide piece is a dovetail block, the dovetail block is fixedly connected with the sliding pick, a dovetail groove is formed in the supporting plate, and the dovetail block is located in the dovetail groove and slides.
By adopting the technical scheme, the dovetail block can only slide along the opening direction of the dovetail groove, so that the sliding movement of the sliding knife-picking tool is realized, and the guiding and limiting effects on the movement of the sliding knife-picking tool are realized.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a constructor uses an eliminating tool to eliminate the foam board in the expansion joint, the width of the eliminating tool can be adjusted according to the width of the expansion joint, so that the constructor pushes the eliminating tool to eliminate the foam board in the expansion joint at one time, the labor intensity of the constructor is reduced, the construction efficiency is improved, and the applicability of the eliminating tool is improved;
2. the two screws can control the two supporting seats to synchronously and reversely move relatively, so that the operation of constructors is more convenient;
3. the reinforcing piece increases the connecting area between the supporting picking knife and the supporting plate, and reduces stress concentration, so that the stability of the supporting picking knife is improved.
Drawings
FIG. 1 is a schematic diagram of the construction of a culling tool in an embodiment of the application;
FIG. 2 is a partial schematic view showing a telescopic adjustment mechanism;
fig. 3 is an exploded view showing the telescopic adjustment mechanism.
Description of reference numerals: 1. a surface to be constructed; 2. a support plate; 21. a dovetail groove; 3. a push rod; 4. supporting the picking knife; 5. sliding the pick; 51. a sliding groove; 6. a telescopic pick; 7. a telescopic adjusting mechanism; 71. a supporting seat; 72. a screw; 73. a drive member; 74. a limiting plate; 8. a guide member; 9. a reinforcement.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses instrument is rejected to concrete expansion joint cystosepiment. Referring to fig. 1 and 2, the removal tool includes backup pad 2 that is used for with the 1 butt of face of waiting to be under construction, and backup pad 2 is rectangular shaped plate, and it has push rod 3 to articulate in backup pad 2, and push rod 3 is used for making things convenient for constructor to promote backup pad 2. A supporting pick knife 4 is fixedly arranged on one side of the supporting plate 2 far away from the push rod 3, a sliding pick knife 5 is further arranged on the supporting plate 2, and the sliding pick knife 5 is connected with the supporting plate 2 in a sliding manner; a telescopic picking knife 6 is arranged between the supporting picking knife 4 and the sliding picking knife 5, one side of the sliding picking knife 5, which is close to the supporting picking knife 4, is provided with a sliding groove 51 matched with the telescopic picking knife 6, one end of the telescopic picking knife 6 is fixedly connected with the supporting picking knife 4, and the other end of the telescopic picking knife is positioned in the sliding groove 51 and slides. A telescopic adjusting mechanism 7 is arranged between the supporting picking knife 4 and the sliding picking knife 5, and the telescopic adjusting mechanism 7 is used for adjusting the distance between the supporting picking knife 4 and the sliding picking knife 5.
Referring to fig. 2 and 3, a guide part 8 is arranged between the sliding knife-picking device 5 and the support plate 2, the guide part 8 is used for limiting and guiding the sliding of the sliding knife-picking device 5, the guide part 8 is a dovetail block, the dovetail block is fixedly connected with the sliding knife-picking device 5, a dovetail groove 21 is formed in the support plate 2, and the dovetail block is located in the dovetail groove 21 and slides.
When a constructor needs to remove a foam board filled in an expansion joint, firstly, the distance between the supporting picking knife 4 and the sliding picking knife 5 is adjusted through the telescopic adjusting mechanism 7 according to the thickness of the filled foam board, then the sliding picking knife 5 drives the dovetail block fixedly connected with the sliding picking knife to slide in the dovetail groove 21, the sliding picking knife 5 moves towards one side close to or far away from the supporting picking knife 4, meanwhile, the telescopic picking knife 6 slides in the sliding groove 51, finally, the combined width of the supporting picking knife 4, the sliding picking knife 5 and the telescopic picking knife 6 is the same as the thickness of the foam board, and then the constructor operates a removing tool to remove the foam board in the expansion joint.
Referring to fig. 2 and 3, the telescopic adjusting mechanism 7 comprises two supporting seats 71 respectively fixed on the supporting picking knife 4 and the sliding picking knife 5, and the two supporting seats 71 are symmetrically arranged; the two support seats 71 are respectively provided with a screw 72, the thread turning directions of the two screws 72 are opposite, and the two screws 72 are integrally formed. Be provided with driving piece 73 between two screw rods 72, driving piece 73 is used for driving screw rod 72 to rotate, and driving piece 73 is the knob, knob and the equal fixed connection of two screw rods 72, and the knob is used for providing handheld position for constructor, and the knob diameter is great, makes things convenient for constructor to rotate screw rod 72. Limiting plates 74 are fixedly arranged at the ends, far away from each other, of the two screws 72 respectively, the limiting plates 74 are flat cylinders, and the two supporting seats 71 are located between the two limiting plates 74.
When a constructor adjusts the distance between the supporting picking knife 4 and the sliding picking knife 5 through the telescopic adjusting mechanism 7, firstly, the knob is rotated, the knob can simultaneously drive the two screw rods 72 to rotate, then the two screw rods 72 synchronously and reversely rotate, and the screw rods 72 drive the supporting seat 71 fixedly connected with the sliding picking knife 5 to move, so that the sliding picking knife 5 is driven to move, and the distance between the supporting picking knife 4 and the sliding picking knife 5 is increased or reduced; and after the limiting plate 74 is abutted to the supporting seat 71, the screw 72 cannot continue to rotate, and meanwhile, the two supporting seats 71 cannot continue to move to the side away from each other, so that the screw 72 is prevented from being separated from the supporting seat 71, and the phenomenon that the screw 72 is lost or is difficult to install due to the fact that the screw 72 is separated from the supporting seat 71 is prevented.
Referring to fig. 2, a reinforcing part 9 is arranged between the supporting picking knife 4 and the supporting plate 2, the reinforcing part 9 is used for improving the stability of the supporting picking knife 4, the reinforcing part 9 is an inclined strut, the inclined strut inclines from the supporting plate 2 to one side of the supporting picking knife 4, the inclined strut increases the connecting area between the supporting picking knife 4 and the supporting plate 2, stress concentration is reduced, the connecting part of the supporting picking knife 4 and the supporting plate 2 is not prone to fracture, and therefore the stability of the supporting picking knife 4 is improved.
The implementation principle of this application embodiment a concrete expansion joint cystosepiment instrument of rejecting is: when a constructor needs to remove a foam board filled in an expansion joint, firstly, a knob is rotated to adjust the distance between a supporting picking knife 4 and a sliding picking knife 5, then the sliding picking knife 5 moves towards one side close to or far away from the supporting picking knife 4, meanwhile, the telescopic picking knife 6 is positioned in a sliding groove 51 and slides, finally, the combined width of the supporting picking knife 4, the sliding picking knife 5 and the telescopic picking knife 6 is the same as the thickness of the foam board, and then the constructor operates a removing tool to remove the foam board in the expansion joint; when the constructor uses the removing tool to remove the foam board in the expansion joint, the width of the removing tool can be adjusted according to the width of the expansion joint, so that the constructor pushes the removing tool to remove the foam board in the expansion joint at one time, the labor intensity of the constructor is reduced, the construction efficiency is improved, and the applicability of the removing tool is improved.
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 concrete expansion joint cystosepiment instrument of rejecting which characterized in that: the construction tool comprises a supporting plate (2) used for being abutted against a surface (1) to be constructed, a supporting pick knife (4) fixedly arranged on the supporting plate (2), a sliding pick knife (5) connected to the supporting plate (2) in a sliding manner, a telescopic pick knife (6) arranged between the supporting pick knife (4) and the sliding pick knife (5), a telescopic adjusting mechanism (7) arranged between the supporting pick knife (4) and the sliding pick knife (5) and used for adjusting the distance between the supporting pick knife and the sliding pick knife, and a guide piece (8) arranged between the sliding pick knife (5) and the supporting plate (2) and used for limiting and guiding the sliding of the sliding pick knife (5);
one side of the sliding picking knife (5) close to the supporting picking knife (4) is provided with a sliding groove (51) matched with the telescopic picking knife (6), one end of the telescopic picking knife (6) is fixedly connected with the supporting picking knife (4), and the other end of the telescopic picking knife is positioned in the sliding groove (51) to slide.
2. The concrete expansion joint foam slab removing tool as claimed in claim 1, wherein: the telescopic adjusting mechanism (7) comprises two supporting seats (71) which are fixedly arranged on the supporting pick (4) and the sliding pick (5) respectively, two screw rods (72) which are in threaded connection with the two supporting seats (71) respectively, and a driving piece (73) which is arranged between the two screw rods (72) and is used for driving the screw rods (72) to rotate; the two screw rods (72) are fixedly connected, and the thread turning directions of the two screw rods (72) are opposite.
3. The concrete expansion joint foam slab removing tool as claimed in claim 2, wherein: the driving piece (73) is a knob, and the knob is fixedly connected with the two screw rods (72).
4. The concrete expansion joint foam slab removing tool as claimed in claim 2, wherein: limiting plates (74) are fixedly arranged at one ends, far away from each other, of the two screw rods (72), and the two supporting seats (71) are located between the two limiting plates (74).
5. The concrete expansion joint foam slab removing tool as claimed in claim 2, wherein: the two screw rods (72) are integrally formed.
6. The concrete expansion joint foam slab removing tool as claimed in claim 1, wherein: a reinforcing part (9) for improving the stability of the supporting picking knife (4) is arranged between the supporting picking knife (4) and the supporting plate (2).
7. The concrete expansion joint foam board removing tool as claimed in claim 6, wherein: the reinforcing piece (9) is an inclined strut, and the inclined strut is inclined from the supporting plate (2) to one side of the supporting picking knife (4).
8. The concrete expansion joint foam plate removing tool as claimed in any one of claims 1 to 7, wherein: the guide piece (8) is a dovetail block, the dovetail block is fixedly connected with the sliding knife (5), a dovetail groove (21) is formed in the supporting plate (2), and the dovetail block is located in the dovetail groove (21) and slides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419470.7U CN214328456U (en) | 2021-02-25 | 2021-02-25 | Concrete expansion joint cystosepiment instrument of rejecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419470.7U CN214328456U (en) | 2021-02-25 | 2021-02-25 | Concrete expansion joint cystosepiment instrument of rejecting |
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| Publication Number | Publication Date |
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| CN214328456U true CN214328456U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120419470.7U Active CN214328456U (en) | 2021-02-25 | 2021-02-25 | Concrete expansion joint cystosepiment instrument of rejecting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981840A (en) * | 2021-11-11 | 2022-01-28 | 武汉船舶职业技术学院 | Crack pouring auxiliary equipment for bridge construction |
-
2021
- 2021-02-25 CN CN202120419470.7U patent/CN214328456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981840A (en) * | 2021-11-11 | 2022-01-28 | 武汉船舶职业技术学院 | Crack pouring auxiliary equipment for bridge construction |
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