CN211201174U - Clamping device of concrete formwork - Google Patents
Clamping device of concrete formwork Download PDFInfo
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- CN211201174U CN211201174U CN201921333630.5U CN201921333630U CN211201174U CN 211201174 U CN211201174 U CN 211201174U CN 201921333630 U CN201921333630 U CN 201921333630U CN 211201174 U CN211201174 U CN 211201174U
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Abstract
The utility model relates to a clamping device of a concrete template, which comprises a mounting frame, a first clamping device and a second clamping device, wherein the first clamping device is fixed on one surface of the mounting frame; the first clamping device comprises a fixed plate and a movable plate which are parallel to each other, the movable plate is connected to the mounting frame in a sliding mode, and the movable plate is driven to be close to or far from the fixed plate by the first driving mechanism; the two sets of second clamping devices are respectively arranged on the opposite surfaces of the fixed plate and the movable plate and comprise mounting plates, second driving mechanisms and clamping plates, the mounting plates are connected to the first clamping devices in a sliding mode, and the two sets of second driving mechanisms respectively drive the mounting plates to get close to or get away from each other; the opposite sides of the two mounting plates are provided with connecting pieces, one ends of the connecting pieces are hinged to the mounting plates, and the other ends of the connecting pieces are hinged to the clamping plates. The to-be-solved technical problem of the utility model is that current clamping device is not applicable to the template and great concrete structure that have certain inclination.
Description
Technical Field
The utility model relates to a construction field, more specifically, the utility model relates to a clamping device of concrete form.
Background
The concrete formwork is a whole set of construction system of a newly cast concrete forming formwork and a supporting formwork, and the formwork is classified into a plane formwork and a curved formwork according to the shape, and is classified into a weighing formwork and a non-bearing formwork according to the stress condition.
After the concrete formwork is installed, the wooden stick is usually required to be abutted to the formwork, the formwork is prevented from falling off and shifting, the clamping mode is easily influenced by the field environment, for example, the stability of the formwork can be broken through by vibration and the like, and the wooden stick is separated from the formwork, so that the concrete forming failure is caused. Most of the existing template clamping devices adopt hydraulic pressure or an electric motor to push a movable plate to horizontally move towards a fixed plate so as to clamp a template, and the clamping devices are not suitable for a concrete structure with larger volume due to limited stroke; and the angles of the movable plate and the fixed plate are fixed, so that the curved surface template cannot be clamped.
Therefore, a new clamping device for concrete forms is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at solve current clamping device stroke shorter, can't press from both sides tight great volume concrete structure to can't press from both sides the problem of tight curved surface or the template that has certain inclination.
According to one aspect of the utility model, a clamping device of a concrete template is provided, which comprises a mounting frame, a first clamping device and a second clamping device, wherein the first clamping device is fixed to one surface of the mounting frame, and a handle is fixed on the other surface of the mounting frame; the first clamping device comprises a fixed plate and a movable plate which are parallel to each other, the movable plate is connected to the mounting frame in a sliding mode, and a first driving mechanism drives the movable plate to be close to or far away from the fixed plate; the two sets of second clamping devices are respectively arranged on the opposite surfaces of the fixed plate and the movable plate, each second clamping device comprises an installation plate, a second driving mechanism and a clamping plate, the installation plates are connected to the first clamping devices in a sliding mode, and the two sets of second driving mechanisms respectively drive the installation plates to move close to or away from each other; two the relative one side of mounting panel all is provided with the connecting piece, the one end of connecting piece articulates to on the mounting panel, the other end articulates to on the pinch-off blades.
According to the scheme, the first clamping device is adjusted to be proper in width according to different concrete structure thicknesses, and the second clamping device is operated to clamp the template; the first clamping device can provide a larger stroke, so that the device is suitable for a larger concrete structure, the width of the first clamping device can be adjusted more conveniently and rapidly under the driving of the first driving mechanism, and the second clamping device is moved to a proper position under the driving of the first clamping device and provides clamping force; the clamping plate can rotate a certain angle due to the hinging of the connecting piece, is suitable for the template with certain inclination and curvature, is more attached to the side wall of the template, and effectively prevents the clamp from falling off.
Preferably, a horizontal measuring instrument is arranged on the mounting rack, and the horizontal measuring instrument is arranged on one surface, fixed with the handle, of the mounting rack.
Through this scheme, further made things convenient for the regulation of this device position.
Preferably, a first threaded sleeve is fixed at the bottom of the movable plate and is connected to the mounting frame in a sliding manner; the first driving mechanism comprises a first driving motor and a first driving screw, the first driving motor drives the first driving screw to rotate through a gear, and the first driving screw is in threaded connection with the first threaded sleeve.
Through the scheme, the first driving screw rotates to drive the movable plate to move, so that more accurate position and larger thrust can be provided; after the position is determined, the position can be ensured to be stable without using an additional fixing device or a braking device.
Preferably, at least two first threaded sleeves are fixed at the bottom of the movable plate, at least two first driving mechanisms are provided, one end of the first driving screw is rotatably connected to the fixed plate, and the other end of the first driving screw is in threaded connection with the first threaded sleeves; the first driving motor is arranged at the rotating connecting end of the first driving screw rod.
Through the scheme, a plurality of groups of transmission mechanisms are arranged, so that the reliability of the device is improved; and first drive screw rod sets up in the bottom of fixed plate and fly leaf, has improved the compactness of this device, more portable and use.
Preferably, the second driving mechanism includes a second driving motor, a second driving screw and a second thread bushing, and the second driving motor is fixed to the fixed plate and the movable plate, respectively; the mounting plate is perpendicular to the first driving screw rod, and two ends of the mounting plate are connected to the first clamping device in a sliding mode; the second drive screw is parallel to the mounting plate, the second thread bush is in threaded connection with the second drive screw, the second thread bush is hinged to one end of the push rod, and the other end of the push rod is hinged to the middle of the mounting plate.
Through this scheme, second drive screw rotates the reciprocating that drives the second thread bush to the angle change that makes the push rod promotes the mounting panel back-and-forth movement, should set up the compactedness that can further improve this device, reduces the volume of this device.
Preferably, the second driving screw is a double-thread screw, and the number of the second thread sleeves is two, and the two second thread sleeves are respectively in threaded connection with two ends of the second driving screw; and the two second threaded sleeves are hinged with the middle of the mounting plate through the push rod.
Through the scheme, the mounting plates are respectively pushed by utilizing the opposite movement of the two sets of threaded sleeves, so that the reliability of the second driving mechanism is improved.
Preferably, the connecting piece is in a shape of a V, the corner part of the connecting piece is hinged to the mounting plate, and the two foot parts of the connecting piece are hinged to the clamping plate; and a stabilizer is connected between the clamping plate and the mounting plate.
By the scheme, the clamping plate can only rotate by taking the hinged position of the mounting plate and the connecting piece as a circle center; the stabilizer is arranged to ensure the stability of the clamping plate.
Preferably, there are two stabilizers respectively disposed at positions near both ends of the clamping plate, and the stabilizers are springs applying force to prevent the clamping plate from rotating.
Through this scheme, press from both sides after the tight completion or before pressing from both sides tightly, need not artifical manual adjustment pinch-off blades' angle, alright in order to bounce back to the state that is parallel to each other automatically.
Preferably, the stabilizer is a telescopic rod, two ends of the telescopic rod are respectively hinged to the clamping plate and the mounting plate, the telescopic rod comprises a sleeve and a sliding rod, and the sleeve is sleeved to one end of the sliding rod and is in sliding connection with the sliding rod; the sleeve is provided with a fixing screw for fixing the sliding rod.
Through this scheme, adjust the length of telescopic link to utilize the fixed screw fixed, can keep the angle of pinch-off blades, further make things convenient for this device to press from both sides the template that has certain inclination.
Preferably, the clamping plate comprises two push plates hinged to each other, and the connecting pieces are hinged to the non-hinged parts of the two push plates respectively; the two telescopic rods are respectively hinged to the two push plates; and a fixed rod is arranged on the connecting piece and is used for fixing the included angle of the corner part of the connecting piece.
Through this scheme, improve the application scope of this device, make this device can be applicable to the template that has certain radian or other shapes more complicated templates.
The utility model has the technical effects that the device is convenient to use, and the width between the clamping plates can be quickly and conveniently adjusted, so that the device is suitable for different concrete structures, in particular to the concrete structure with larger width; the clamping plate can be adjusted in angle, so that the device is suitable for templates or arc-shaped templates with certain inclination.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a clamping device according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a second clamping device in the first clamping device according to the embodiment of the present invention.
Fig. 3 is a schematic side view of a clamping device according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a clamping device according to a second embodiment of the present invention.
Fig. 5 is a schematic diagram of the structure at a in fig. 4.
Fig. 6 is a schematic view of a connection structure between a mounting plate and a clamping plate according to a third embodiment of the present invention.
Fig. 7 is a schematic structural view of the clamping plate according to the third embodiment of the present invention after the angle is adjusted.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Example one
As shown in fig. 1 to 3, the clamping device for a concrete form in the present embodiment includes a mounting frame 1100, a first clamping device 1200, and a second clamping device 1300, wherein the first clamping device 1200 is fixed to one surface of the mounting frame 1100, and a grip 1110 is fixed to the other surface of the mounting frame 1100; the first clamping device 1200 includes a fixed plate 1220 and a movable plate 1230 that are parallel to each other, the movable plate 1230 is slidably connected to the mounting frame 1100, and a first driving mechanism 1210 drives the movable plate 1230 to move closer to or away from the fixed plate 1220; two sets of the second clamping device 1300 are respectively disposed on the opposite sides of the fixed plate 1220 and the movable plate 1230, the second clamping device 1300 includes a mounting plate 1310, a second driving mechanism 1320, and a clamping plate 1330, the mounting plate 1310 is slidably connected to the first clamping device 1200, and the two sets of the second driving mechanism 1320 respectively drive the mounting plate 1310 to move toward or away from each other; the opposite sides of the two mounting plates 1310 are each provided with a connecting piece 1331, and one end of the connecting piece 1331 is hinged to the mounting plate 1310, and the other end is hinged to the clamping plate 1330.
By the scheme of the embodiment, the first clamping device 1200 is adjusted to a proper width according to different concrete structure thicknesses, and the second clamping device 1300 is operated to clamp the formwork; the first clamping device 1200 can provide a larger stroke, so that the device is suitable for larger concrete structures, the width of the first clamping device 1200 can be adjusted more conveniently and rapidly under the driving of the first driving mechanism 1210, and the second clamping device 1300 can be moved to a proper position under the driving of the first clamping device 1200 and provides clamping force; the clamp plate 1330 is suitable for a template with a certain inclination and curvature because of the hinge of the connecting piece 1331, and the clamp is effectively prevented from falling off due to the fact that the clamp plate can rotate by a certain angle and is more attached to the side wall of the template.
In this embodiment or other embodiments, the mounting rack 1100 is provided with a horizontal measuring instrument 1120, and the horizontal measuring instrument 1120 is disposed on a surface of the mounting rack 1100 on which the grip 1110 is fixed. Further facilitating the horizontal adjustment of the position of the device.
In this embodiment or other embodiments, a first threaded sleeve 1211 is fixed at the bottom of the movable plate 1230, and the first threaded sleeve 1211 is slidably connected to the mounting frame 1100; the first driving mechanism 1210 includes a first driving motor 1213 and a first driving screw 1212, the first driving motor 1213 drives the first driving screw 1212 to rotate through a gear, and the first driving screw 1212 is threadedly connected to the first thread sleeve 1211. The first driving screw 1212 rotates to drive the movable plate 1230 to move, so that a more accurate position and a greater thrust can be provided; after the position is determined, the position of the movable plate 1230 can be ensured to be stable without using an additional fixing device or a brake device, so that the device is simpler and has lower cost.
In this embodiment or other embodiments, as shown in fig. 3, at least two first thread bushings 1211 are fixed at the bottom of the movable plate 1230, at least two first driving mechanisms 1210 are provided, one end of the first driving screw 1212 is rotatably connected to the fixed plate 1220, and the other end is in threaded connection with the first thread bushings 1211; the first driving motor 1213 is disposed at the rotation connection end of the first driving screw 1212. A plurality of groups of transmission mechanisms are arranged, so that the reliability of the fixed position of the movable plate 1230 is improved, and the thrust of the movable plate 1230 can be increased; and the first driving screw 1212 is disposed at the bottom of the fixed plate 1220 and the movable plate 1230, so that the device is more compact and more convenient to carry and use.
In this embodiment or other embodiments, the second driving mechanism 1320 includes a second driving motor 1323, a second driving screw 1321 and a second threaded sleeve 1322, the second driving motor 1323 is respectively fixed to the fixed plate 1220 and the movable plate 1230; the mounting plate 1310 is perpendicular to the first driving screw 1212, both ends of the mounting plate 1310 are slidably connected to the first clamping device, the fixing plate 1220 and the movable plate 1230 are U-shaped, the mounting plate 1310 is disposed in a cavity of the fixing plate 1220 or the movable plate 1230, and both ends of the mounting plate 1310 are respectively connected to sidewalls of the fixing plate 1220 or the movable plate 1230; the second driving screw 1321 is disposed parallel to the mounting plate 1310, the second threaded sleeve 1322 is threaded onto the second driving screw 1321, the second threaded sleeve 1322 is hinged to one end of a push rod 1324, and the other end of the push rod 1324 is hinged to the middle of the mounting plate 1310. Second drive screw 1321 rotates and drives reciprocating of second thread bush 1322 to the angle change that makes push rod 1324 promotes mounting panel 1310 back-and-forth movement, and second actuating mechanism sets up in first actuating mechanism's cavity, can further improve the compactness of this device, reduces the volume of this device, can also prevent the reverse movement of clamping in-process mounting panel 1310 through screw thread transmission. The second driving motor 1323 in this embodiment is fixed to the ends of the movable plate 1230 and the fixed plate 1220, which helps to shorten the overall length of the apparatus.
In this embodiment or other embodiments, the second driving screw 1321 is a double-threaded screw, and the second threaded sleeve 1322 has two threads respectively connected to two ends of the second driving screw 1321; the two second threaded sleeves 1322 are hinged to the middle of the mounting plate 1310 through the push rod 1324, and the mounting plate 1310 is pushed by the two sets of second threaded sleeves 1322 moving towards each other, so that the reliability of the second driving mechanism 1300 is improved.
In this embodiment or other embodiments, the connecting piece 1331 is "V" shaped, the corner of the connecting piece 1331 is hinged to the mounting plate 1310, and both feet of the connecting piece 1331 are hinged to the clamping plate 1330, so that the clamping plate can only rotate around the hinge of the mounting plate and the connecting piece; a stabilizer 1340 is further connected between the clamping plate 1330 and the mounting plate 1310, and the stabilizer 1340 is provided to ensure the stability of the clamping plate 1330.
In this or other embodiments, there are two stabilizers 1340 disposed near two ends of the clamping plate 1330, and the stabilizers 1340 are springs that exert forces to prevent the clamping plate 1330 from rotating. After or before clamping, the clamping plate 1330 can be automatically rebounded to be parallel to each other without manually adjusting the angle of the clamping plate 1330.
Example two
As shown in fig. 4 and 5, compared with the technical solutions in the above embodiments, the clamping device for a concrete form in this embodiment is different in that the stabilizer 1340 is a telescopic rod, two ends of the telescopic rod are respectively hinged to the clamping plate 1330 and the mounting plate 1310, the telescopic rod includes a sleeve 1341 and a sliding rod 1342, the sleeve 1341 is sleeved on one end of the sliding rod 1342 and is slidably connected to the sliding rod 1342; the sleeve 1341 is provided with a fixing screw 1343 for fixing the sliding rod 1342.
Through this scheme of this embodiment, adjust the length of telescopic link to it is fixed to utilize set screw 1343, can keep the angle of clamp plate 1330, further makes things convenient for this device to press from both sides the template that has certain inclination.
EXAMPLE III
As shown in fig. 6 and 7, in the clamping device of the concrete form in this embodiment, on the basis of the second embodiment, the clamping plate 1330 includes two push plates 1332 hinged to each other, and the connecting pieces 1331 are respectively hinged to the non-hinged parts of the two push plates 1332; two stabilizers 1340 are respectively hinged to the two push plates 1332; a fixing rod 1333 is disposed on the connecting piece 1331, and the fixing rod 1333 is used for fixing an included angle of a corner portion of the connecting piece 1331.
By the scheme of the embodiment, the lengths of the two stabilizers 1340 are respectively adjusted, so that the included angle between the push plates 1332 can be changed, as shown in fig. 7; the connecting piece 1331 in this embodiment is composed of two connecting rods with hinged ends, the included angle of the connecting rods is fixed by a fixing rod 1333, the two connecting rods are sleeved with the fixing rod 1333, and the fixing rod 1333 and the connecting rods are fixed by fastening screws. This setting can improve the application scope of this device, makes this device can be applicable to the template that has certain radian or other shapes are more complicated templates.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. The clamping device for the concrete formwork is characterized by comprising a mounting frame, a first clamping device and a second clamping device, wherein the first clamping device is fixed to one surface of the mounting frame, and a handle is fixed to the other surface of the mounting frame; the first clamping device comprises a fixed plate and a movable plate which are parallel to each other, the movable plate is connected to the mounting frame in a sliding mode, and a first driving mechanism drives the movable plate to be close to or far away from the fixed plate; the two sets of second clamping devices are respectively arranged on the opposite surfaces of the fixed plate and the movable plate, each second clamping device comprises an installation plate, a second driving mechanism and a clamping plate, the installation plates are connected to the first clamping devices in a sliding mode, and the two sets of second driving mechanisms respectively drive the installation plates to move close to or away from each other; two the relative one side of mounting panel all is provided with the connecting piece, the one end of connecting piece articulates to on the mounting panel, the other end articulates to on the pinch-off blades.
2. The clamping device as claimed in claim 1, wherein the mounting bracket is provided with a level gauge, and the level gauge is provided on a surface of the mounting bracket to which the grip is fixed.
3. The clamping device as claimed in claim 1, wherein a first threaded sleeve is fixed to the bottom of the movable plate, and the first threaded sleeve is slidably connected to the mounting frame; the first driving mechanism comprises a first driving motor and a first driving screw, the first driving motor drives the first driving screw to rotate through a gear, and the first driving screw is in threaded connection with the first threaded sleeve.
4. The clamping device as claimed in claim 3, wherein at least two first threaded sleeves are fixed at the bottom of the movable plate, at least two sets of the first driving mechanisms are provided, one end of the first driving screw is rotatably connected to the fixed plate, and the other end of the first driving screw is in threaded connection with the first threaded sleeves; the first driving motor is arranged at the rotating connecting end of the first driving screw rod.
5. The clamping device as claimed in claim 3, wherein the second driving mechanism includes a second driving motor, a second driving screw and a second threaded sleeve, the second driving motor being fixed to the fixed plate and the movable plate, respectively; the mounting plate is perpendicular to the first driving screw rod, and two ends of the mounting plate are connected to the first clamping device in a sliding mode; the second drive screw is parallel to the mounting plate, the second thread bush is in threaded connection with the second drive screw, the second thread bush is hinged to one end of the push rod, and the other end of the push rod is hinged to the middle of the mounting plate.
6. The clamping device as claimed in claim 5, wherein the second driving screw is a double-threaded screw, and the second threaded sleeve has two threads respectively connected to two ends of the second driving screw; and the two second threaded sleeves are hinged with the middle of the mounting plate through the push rod.
7. The clamping device as claimed in claim 6, wherein said connecting member is "V" shaped, with corners of said connecting member hinged to said mounting plate, and with feet of said connecting member hinged to said clamping plate; and a stabilizer is connected between the clamping plate and the mounting plate.
8. The clamping device as claimed in claim 7, wherein there are two of said stabilizers disposed respectively adjacent to the ends of said clamping plate, said stabilizers being springs exerting force to prevent rotation of said clamping plate.
9. The clamping device as claimed in claim 7, wherein the stabilizer is a telescopic rod, two ends of the telescopic rod are respectively hinged to the clamping plate and the mounting plate, the telescopic rod comprises a sleeve and a sliding rod, and the sleeve is sleeved on one end of the sliding rod and is connected with the sliding rod in a sliding manner; the sleeve is provided with a fixing screw for fixing the sliding rod.
10. The clamping device as claimed in claim 9, wherein the clamping plate comprises two mutually hinged push plates, and the connecting pieces are respectively hinged to the non-hinged parts of the two push plates; the two telescopic rods are respectively hinged to the two push plates; and a fixed rod is arranged on the connecting piece and is used for fixing the included angle of the corner part of the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333630.5U CN211201174U (en) | 2019-08-15 | 2019-08-15 | Clamping device of concrete formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333630.5U CN211201174U (en) | 2019-08-15 | 2019-08-15 | Clamping device of concrete formwork |
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| CN211201174U true CN211201174U (en) | 2020-08-07 |
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| CN201921333630.5U Active CN211201174U (en) | 2019-08-15 | 2019-08-15 | Clamping device of concrete formwork |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627591A (en) * | 2020-12-13 | 2021-04-09 | 中铁建工集团山东有限公司 | Formwork supporting device for steel reinforced concrete structure |
| CN114458008A (en) * | 2022-03-11 | 2022-05-10 | 江苏省水利勘测设计研究院有限公司 | Reinforcing apparatus for building templates |
-
2019
- 2019-08-15 CN CN201921333630.5U patent/CN211201174U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627591A (en) * | 2020-12-13 | 2021-04-09 | 中铁建工集团山东有限公司 | Formwork supporting device for steel reinforced concrete structure |
| CN112627591B (en) * | 2020-12-13 | 2022-06-14 | 中铁建工集团山东有限公司 | Formwork supporting device for steel reinforced concrete structure |
| CN114458008A (en) * | 2022-03-11 | 2022-05-10 | 江苏省水利勘测设计研究院有限公司 | Reinforcing apparatus for building templates |
| CN114458008B (en) * | 2022-03-11 | 2024-02-13 | 江苏省水利勘测设计研究院有限公司 | Reinforcing apparatus for building templates |
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