CN211652304U - Concrete test demoulding device - Google Patents
Concrete test demoulding device Download PDFInfo
- Publication number
- CN211652304U CN211652304U CN202020087637.XU CN202020087637U CN211652304U CN 211652304 U CN211652304 U CN 211652304U CN 202020087637 U CN202020087637 U CN 202020087637U CN 211652304 U CN211652304 U CN 211652304U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- sleeve
- frame
- matched
- screw rod
- 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.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a concrete test demoulding device, which comprises a clamping mechanism and a demoulding mechanism, wherein the clamping mechanism comprises a square frame, a left clamping plate, a right clamping plate, a left driving device and a right driving device; the demoulding mechanism comprises a base, at least one sleeve and at least one guide rod, the lower end of the sleeve is fixedly connected with the base, the guide rod is matched with the sleeve, the lower end of the guide rod is inserted into the sleeve and can slide in the sleeve, and the upper end of the guide rod is fixedly connected with the square frame. The utility model provides a technical scheme's beneficial effect is: the test mould is clamped by the clamping mechanism, the clamping mechanism can move along the vertical direction through the matching of the guide rod and the sleeve, the clamping mechanism clamping the test mould is lifted and released when the test mould is used, and the test mould moves downwards under the action of gravity, so that power for separating the concrete block is provided. The demolding device is simple in structure, convenient to operate, light in damage to the test mold and safe in use.
Description
Technical Field
The utility model belongs to the technical field of the engineering and specifically relates to a concrete test shedder is related to.
Background
The concrete test mold is light, durable and may be used widely in colleges and universities, scientific research institutions, construction sites, etc. Due to the fact that the mixing proportion and the materials of the concrete are different, difficulty of the concrete in the form removal process is increased. Even if lubricant such as release agent or oil is coated inside the plastic mould, most concrete test blocks are difficult to demould, especially for some new concrete such as ultra-high performance concrete, high ductility concrete and the like, because various additives are added in the preparation process, the demoulding process is more difficult. The prior method adopts a demolding gun to demold, but the defects are obvious, for example, concrete is easy to block a hole at the bottom of a plastic mold in the pouring process, and the cleaning of the hole at the bottom is time-consuming and labor-consuming. Even if the plastic mould is not blocked, the test block cannot be ejected due to the limited energy of the ejection gun, and if the plastic mould is ejected forcibly, the plastic mould is easy to crack, and certain danger is generated to an operator.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a concrete test mold stripping device that is easy to operate, has less damage to the test mold, and is safe in use.
A concrete test demolding device comprises: a clamping mechanism and a demoulding mechanism,
the clamping mechanism comprises a square frame, a left clamping plate, a right clamping plate, a left driving device and a right driving device, wherein at least one sliding groove is formed in the square frame, the left clamping plate is matched with the sliding groove and can slide along the sliding groove, the right clamping plate is arranged in parallel with the left clamping plate, the right clamping plate is matched with the sliding groove and can slide along the sliding groove, the left driving device is connected with the left clamping plate and used for driving the left clamping plate to move, and the right driving device is connected with the right clamping plate and used for driving the right clamping plate to move;
the demoulding mechanism comprises a base, at least one sleeve and at least one guide rod, the lower end of the sleeve is fixedly connected with the base, the guide rod is matched with the sleeve, the lower end of the guide rod is inserted into the sleeve and can slide in the sleeve, and the upper end of the guide rod is fixedly connected with the square frame.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: the test mould is clamped by the clamping mechanism, the clamping mechanism can move along the vertical direction through the matching of the guide rod and the sleeve, the clamping mechanism clamping the test mould is lifted and released when the test mould is used, and the test mould moves downwards under the action of gravity, so that power for separating the concrete block is provided. The demolding device is simple in structure, convenient to operate, light in damage to the test mold and safe in use.
Drawings
Fig. 1 is a plan view of an embodiment of a concrete test mold stripping device provided by the present invention (a stripping mechanism is omitted);
FIG. 2 is a cross-sectional view of the concrete form stripping apparatus of FIG. 1 taken along the direction A-A;
FIG. 3 is an enlarged partial view of area A of FIG. 2;
in the figure: 1-clamping mechanism, 2-demoulding mechanism, 3-concrete block, 4-test mould, 11-square frame, 111-upper frame, 1111-upper chute, 112-lower frame, 1121-lower chute, 113-left frame, 114-right frame, 12-left splint, 121-left limiting groove, 13-right splint, 131-right limiting groove, 14-left nut, 15-right nut, 16-left screw, 161-left raised head, 162-left handle, 17-right screw, 171-right raised head, 172-right handle, 18-left barrier strip, 19-right barrier strip, 21-base, 22-sleeve, 23-guide rod, 24-spring and 25-protective net.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the utility model provides a concrete test demoulding device, which comprises a clamping mechanism 1 and a demoulding mechanism 2.
Referring to fig. 1, the clamping mechanism 1 includes a square frame 11, a left clamping plate 12, a right clamping plate 13, a left driving device and a right driving device, the square frame 11 is provided with at least one sliding slot, the left clamping plate 12 is matched with the sliding slot and can slide along the sliding slot, the right clamping plate 13 is parallel to the left clamping plate 12, the right clamping plate 13 is matched with the sliding slot and can slide along the sliding slot, the left driving device is connected with the left clamping plate 12 and is used for driving the left clamping plate 12 to move, and the right driving device is connected with the right clamping plate 13 and is used for driving the right clamping plate 13 to move.
Referring to fig. 2, the demolding mechanism 2 includes a base 21, at least one sleeve 22 and at least one guide rod 23, the lower end of the sleeve 22 is fixedly connected to the base 21, the guide rod 23 is configured to match with the sleeve 22, the lower end of the guide rod 23 is inserted into the sleeve 22 and can slide in the sleeve 22, and the upper end of the guide rod 23 is fixedly connected to the frame 11.
When the concrete test demoulding device provided by the utility model is used, the test mould 4 filled with the concrete block 3 is placed between the left splint 12 and the right splint 13, the opening of the test mould 4 faces downwards, and the left splint 12 and the right splint 13 are respectively driven to approach each other by the left driving device and the right driving device, so as to clamp the test mould 4; and then the square frame 11 is lifted upwards, the guide rod 23 gradually extends out of the sleeve 22, after the test mold 4 rises to a certain height, the square frame 11 is released, the clamping mechanism 1 and the test mold 4 move downwards under the action of the gravity of the test mold 4, the test mold 4 stops descending suddenly under the action of the clamping mechanism 1 after reaching the lowest point, and the concrete block 3 continues to move downwards due to inertia, so that the purpose of separating the concrete block 3 from the test mold 4 is achieved.
Further, referring to fig. 1, the square frame 11 includes an upper frame 111 and a lower frame 112 which are opposite to each other, an upper chute 1111 is disposed on the upper frame 111, a lower chute 1121 which is parallel to the upper chute 1111 is disposed on the lower frame 112, one end of the left splint 12 is engaged with the upper chute 1111, the other end of the left splint 12 is engaged with the lower chute 1121, so that the left splint 12 can move along the upper chute 1111 and the lower chute 1121, one end of the right splint 13 is engaged with the upper chute 1111, and the other end of the right splint 13 is engaged with the lower chute 1121, so that the right splint 13 can move along the upper chute 1111 and the lower chute 1121.
Further, referring to fig. 1, the frame 11 further includes a left frame 113 and a right frame 114 which are opposite to each other, the left frame 113 is fixed with a left nut 14, and the right frame 114 is fixed with a right nut 15; a left limiting groove 121 is formed in the left clamping plate 12, in this embodiment, the left limiting groove 121 is cylindrical, and a right limiting groove 131 is formed in the right clamping plate 13, in this embodiment, the right limiting groove 131 is cylindrical; the left driving device comprises a left screw rod 16, the left screw rod 16 is in threaded connection with the left nut 14, one end of the left screw rod 16 is provided with a left raised head 161, and the left raised head 161 is matched with the left limiting groove 121 so that the left screw rod 16 is rotatably connected with the left clamping plate 12; the right driving device comprises a right screw rod 17, the right screw rod 17 is in threaded connection with the right nut 15, a right raised head 171 is arranged at one end of the right screw rod 17, and the right raised head 171 is matched with the right limiting groove 131, so that the right screw rod 17 is rotatably connected with the right clamping plate 13.
Preferably, referring to fig. 1, the other end of the left screw 16 is provided with a left handle 162, and the other end of the right screw 17 is provided with a right handle 172, so that the left screw 16 and the right screw 17 can be conveniently rotated.
Preferably, referring to fig. 2, the number of the sleeves 22 and the number of the guide rods 23 are two, the lower end of each guide rod 23 is inserted into the corresponding sleeve 22 and can slide in the corresponding sleeve 22, and the upper end of each guide rod 23 is fixedly connected with the frame 11.
Preferably, referring to fig. 2 and fig. 3, the demolding mechanism 2 further includes two springs 24, lower ends of the two springs 24 are both fixedly connected with the base 21, and the other ends of the two springs 24 are respectively fixedly connected with lower ends of the two guide rods 23. Through the arrangement of the spring 24, after the frame 11 is loosened, the frame 11 is not only descended under the action of gravity, but also descended under the action of the restoring force of the spring 24, so that the descending speed of the frame 11 is increased, and the demolding effect is enhanced.
Preferably, referring to fig. 1 and fig. 2, the clamping mechanism 1 further includes a left barrier strip 18 and a right barrier strip 19, the left barrier strip 18 is fixed on the left clamping plate 12, the right barrier strip 19 is fixed on the right clamping plate 13, and when in use, the left barrier strip 18 and the right barrier strip 19 are abutted against the lower end surface of the test mold 4, so that the test mold 4 can be prevented from sliding downwards relative to the left clamping plate 12 and the right clamping plate 13.
Preferably, referring to fig. 2, the demolding mechanism 2 further includes a protective net 25, and the protective net 25 is fixed to the upper end of the base 21. In this embodiment, the protection net 25 encloses into an upper and lower both ends opening and be the protection chamber of quadrangular shape, and the protection chamber is located examination mould 4 under to when concrete block 3 takes off and falls, can fall into the protection intracavity, thereby protection operator's safety.
For better understanding of the present invention, the working process of the concrete test demolding device provided by the present invention is described in detail below with reference to fig. 1 to 3: when the device is used, the base 21 is fixed on the ground, the test mould 4 filled with the concrete blocks 3 is placed between the left clamping plate 12 and the right clamping plate 13, the opening of the test mould 4 faces downwards, and the left clamping plate 12 and the right clamping plate 13 are driven to mutually approach by respectively rotating the left screw 16 and the right screw 17, so that the test mould 4 is clamped; and then the square frame 11 is lifted upwards, the guide rod 23 gradually extends out of the sleeve 22, the spring 24 is stretched, after the test mold 4 rises to a certain height, the square frame 11 is loosened, under the combined action of the gravity of the test mold 4 and the restoring force of the spring 24, the clamping mechanism 1 and the test mold 4 move downwards, the test mold 4 stops descending suddenly under the action of the clamping mechanism 1 after reaching the lowest point, and the concrete block 3 continues to move downwards due to inertia, so that the purpose of separating the concrete block 3 from the test mold 4 is achieved.
To sum up, the utility model discloses a fixture 1 presss from both sides tight examination mould 4, makes fixture 1 can move along vertical direction through guide arm 23 and sleeve pipe 22's cooperation, promotes fixture 1 that the centre gripping was equipped with examination mould 4 when using and releases fixture 1 again, makes examination mould 4 downstream under the action of gravity to the power that concrete block 3 breaks away from is provided. This shedder simple structure, convenient operation, the damage to examination mould 4 is light, and the use is safe.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a concrete test shedder which characterized in that includes: a clamping mechanism and a demoulding mechanism,
the clamping mechanism comprises a square frame, a left clamping plate, a right clamping plate, a left driving device and a right driving device, wherein at least one sliding groove is formed in the square frame, the left clamping plate is matched with the sliding groove and can slide along the sliding groove, the right clamping plate is arranged in parallel with the left clamping plate, the right clamping plate is matched with the sliding groove and can slide along the sliding groove, the left driving device is connected with the left clamping plate and used for driving the left clamping plate to move, and the right driving device is connected with the right clamping plate and used for driving the right clamping plate to move;
the demoulding mechanism comprises a base, at least one sleeve and at least one guide rod, the lower end of the sleeve is fixedly connected with the base, the guide rod is matched with the sleeve, the lower end of the guide rod is inserted into the sleeve and can slide in the sleeve, and the upper end of the guide rod is fixedly connected with the square frame.
2. The concrete form testing and demolding device as claimed in claim 1, wherein the square frame comprises an upper frame and a lower frame which are opposite, an upper chute is arranged on the upper frame, a lower chute parallel to the upper chute is arranged on the lower frame, one end of the left clamping plate is matched with the upper chute, the other end of the left clamping plate is matched with the lower chute, so that the left clamping plate can move along the upper chute and the lower chute, one end of the right clamping plate is matched with the upper chute, and the other end of the right clamping plate is matched with the lower chute, so that the right clamping plate can move along the upper chute and the lower chute.
3. The concrete form testing and demolding device as claimed in claim 2, wherein the square frame further comprises a left frame and a right frame which are opposite to each other, a left nut is fixed on the left frame, and a right nut is fixed on the right frame;
a left limiting groove is formed in the left clamping plate, and a right limiting groove is formed in the right clamping plate;
the left driving device comprises a left screw rod, the left screw rod is in threaded connection with the left nut, a left raised head is arranged at one end of the left screw rod, and the left raised head is matched with the left limiting groove so that the left screw rod is rotatably connected with the left clamping plate;
the right driving device comprises a right screw rod, the right screw rod is in threaded connection with the right nut, a right raised head is arranged at one end of the right screw rod, and the right raised head is matched with the right limiting groove so that the right screw rod is rotatably connected with the right clamping plate.
4. The concrete form testing and demolding device as claimed in claim 3, wherein the other end of the left screw rod is provided with a left handle, and the other end of the right screw rod is provided with a right handle.
5. The concrete form testing and demolding device as claimed in claim 1, wherein the number of the sleeves and the guide rods is two, the lower end of each guide rod is inserted into the corresponding sleeve and can slide in the corresponding sleeve, and the upper end of each guide rod is fixedly connected with the square frame.
6. The concrete form testing and demoulding device as claimed in claim 5, wherein the demoulding mechanism further comprises two springs, the lower ends of the two springs are fixedly connected with the base, and the other ends of the two springs are respectively fixedly connected with the lower ends of the two guide rods.
7. The concrete form testing and demolding device as claimed in claim 1, wherein the clamping mechanism further comprises a left barrier strip and a right barrier strip, the left barrier strip is fixed on the left clamping plate, and the right barrier strip is fixed on the right clamping plate.
8. The concrete form testing and demolding device as claimed in claim 1, wherein the demolding mechanism further comprises a protective net, and the protective net is fixed to the upper end of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087637.XU CN211652304U (en) | 2020-01-15 | 2020-01-15 | Concrete test demoulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087637.XU CN211652304U (en) | 2020-01-15 | 2020-01-15 | Concrete test demoulding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211652304U true CN211652304U (en) | 2020-10-09 |
Family
ID=72705913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020087637.XU Active CN211652304U (en) | 2020-01-15 | 2020-01-15 | Concrete test demoulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211652304U (en) |
-
2020
- 2020-01-15 CN CN202020087637.XU patent/CN211652304U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211306797U (en) | Novel quick form removal of concrete device | |
| CN211652304U (en) | Concrete test demoulding device | |
| CN206848033U (en) | A kind of soil test cutting ring stripper | |
| CN213181082U (en) | Be used for high performance concrete shock resistance test device | |
| CN113199614A (en) | Guarantee concrete products mould auxiliary assembly for drawing of patterns of safe drawing of patterns | |
| CN212167326U (en) | Double-guide type heavy-duty anti-corrosion graphene powder coating mixer | |
| CN218743685U (en) | Sand mould casting surface sand removal device | |
| CN105784442B (en) | Concrete sample assembling die and hand-stripping device | |
| CN210953587U (en) | Marshall test piece shedder | |
| CN214538650U (en) | Recycled concrete sampling device | |
| CN212275389U (en) | Marshall electric compaction instrument | |
| CN110595855A (en) | Compaction test electric stripper and using method thereof | |
| CN220282753U (en) | Automatic pushing structure capable of taking materials rapidly | |
| CN108748641B (en) | Simple manual demolding device and demolding method for concrete test block | |
| CN212144282U (en) | Stripping equipment of multi-specification motorized stripping machine | |
| CN219615605U (en) | Metal powder scattering device | |
| CN218117258U (en) | Template knocking and cleaning device | |
| CN216747150U (en) | Concrete compressive property's testing arrangement | |
| CN216705920U (en) | Demoulding mechanism of foundry goods | |
| CN217688223U (en) | Full-automatic falling ball impact testing machine | |
| CN221659591U (en) | Subway door integrated into one piece pouring equipment | |
| CN213732334U (en) | Concrete vibration test platform | |
| CN221639505U (en) | Vibration stripping device for metal piece demoulding | |
| CN213275071U (en) | Cement mortar blank forming device | |
| CN212042173U (en) | Punching machine punching press platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |