CN205370585U - Half tunnel formwork frame special fixture - Google Patents
Half tunnel formwork frame special fixture Download PDFInfo
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- CN205370585U CN205370585U CN201521091682.8U CN201521091682U CN205370585U CN 205370585 U CN205370585 U CN 205370585U CN 201521091682 U CN201521091682 U CN 201521091682U CN 205370585 U CN205370585 U CN 205370585U
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- square pipe
- hook
- clamp
- screw rod
- special fixture
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- 238000009415 formwork Methods 0.000 title claims abstract description 36
- 230000000903 blocking effect Effects 0.000 claims description 27
- 230000000694 effects Effects 0.000 abstract description 15
- 210000000078 claw Anatomy 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model provides a half tunnel formwork frame special fixture, press from both sides and the nut including fixation clamp, activity, wherein, the fixation clamp is managed and is managed parallel arrangement's lead screw with first side including first side who is provided with the fixation clamp hook plate, the activity is pressed from both sides and is pressed from both sides the hook plate including second side's pipe and activity, the inside that second side's pipe inserted first side pipe is and can move on the lead screw, the hook portion that the hook plate was pressed from both sides in the hook portion and the activity of fixation clamp hook plate sets up in opposite directions for two and half adjacent tunnel formwork's of centre gripping frame, the outside that the activity was pressed from both sides on the lead screw is provided with the nut, and the fastening position of nut is used for the limited position of activity clamp on the lead screw, is used for injecing the distance between fixation clamp hook plate and the activity clamp hook plate simultaneously. This half tunnel formwork frame special fixture is through the frame of fixation clamp hook plate with two and half tunnel formwork of activity clamp hook plate centre gripping to to move about to press from both sides through the nut and lock on the lead screw of fixation clamp, and realize two and half tunnel formwork's connection, the connected mode is simple, and joint strength is high.
Description
Technical Field
The utility model relates to an anchor clamps especially relate to a special fixture for half tunnel formwork frame belongs to building templates technical field.
Background
In the construction of existing concrete buildings, a large number of building forms are used. Wherein, in the template splicing process, in order to ensure the splicing quality of the templates, a large number of clamps are required to clamp and reinforce the template frames.
The existing clamp clamps a template frame by using a fixed claw and a movable claw, and limits the distance between the fixed claw and the movable claw through a limiting pin to clamp the template frame. Such as the one disclosed in chinese patent application 201310432597.2 for architectural construction forms. The clamp comprises a clamp main body, a limiting pin, a fixed claw and a movable claw which are independently arranged, wherein the fixed claw and the movable claw are oppositely arranged, the shapes of opposite surfaces of the fixed claw and the movable claw are matched with the shapes of the side surfaces of a clamped template frame, a through long chute is arranged in the middle of the clamp main body, the fixed claw and the movable claw are sequentially inserted into the chute of the clamp main body, and the top surface of the fixed claw is flush with the top surface of the clamp main body and is fixedly connected with the clamp main body; the movable claw can move in the sliding groove of the clamp main body, and the movable claw moves to a proper position and then is wedged tightly with the clamp main body through the limiting pin. Above-mentioned anchor clamps use the chucking that the spacer pin realized the template frame, need use the hammer to carry out the hammering in the installation, realize the locking function, but often hammering is too big to the attrition rate of anchor clamps.
Disclosure of Invention
The utility model aims to solve the technical problem that a half tunnel formwork frame special fixture is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special fixture for a semi-tunnel formwork frame comprises a fixed clamp, a movable clamp and a nut;
the fixing clamp comprises a first square pipe provided with a fixing clamp hook plate and a screw rod arranged in parallel with the length direction of the first square pipe; one end of the screw rod is fixed with the center of the left end of the first square pipe, and the other end of the screw rod penetrates out of the right end of the first square pipe;
the movable clamp comprises a second square pipe and movable clamp hook plates arranged on two sides of the second square pipe; the second square tube is inserted into the first square tube, and the movable clamp can move on the screw rod;
the hook parts of the fixed hook clamping plates and the movable hook clamping plates are arranged oppositely and used for clamping the frames of two adjacent half tunnel templates;
the screw rod is further provided with the nut, the nut is arranged on the outer side of the movable clamp, and the fastening position of the nut is used for limiting the position of the movable clamp on the screw rod and simultaneously limiting the distance between the fixed clamp hook plate and the movable clamp hook plate.
Preferably, the fixing clamp comprises two fixing clamp hook plates, two transverse connecting plates, a first blocking plate and the screw rod;
the long edges of the two fixing hook plates are respectively connected with the long edges of the two transverse connecting plates to form the first square pipe; the hook parts of the two fixed hook clamping plates are arranged close to the left end of the first square pipe;
the first blocking plate is fixed at the left end of the first square pipe to form a closed end; the right end of the first square pipe is an open end and is used for inserting the second square pipe;
the left end of the screw rod is fixed in the center of the first blocking plate, and the screw rod extends from the closed end to the open end of the first square pipe and extends out of the first square pipe.
Preferably, the long edge of the transverse connecting plate and the four corners of the outer side of the long edge of the fixing hook plate are welded in a full-length mode;
the first blocking plate and the first square pipe are welded at the outer side of the closed end;
one end of the screw rod penetrates out of the center of the first blocking plate and is welded with the first blocking plate, and the other end of the screw rod extends to the outside of the open end from the closed end of the first square pipe.
Preferably, the included angle between the two side surfaces of the hook part of the fixing clip hook plate is 90 degrees.
Preferably, the hook part of the fixing clip hook plate is provided with a through hole.
Preferably, the movable clamp comprises the second square pipe, a second blocking plate and two movable clamp hook plates;
the two movable clamping hook plates are respectively arranged on two sides of the second square pipe, and hook parts of the two movable clamping hook plates are arranged close to the right end of the second square pipe;
the right end of the second square pipe is provided with the second blocking plate to form a closed end;
and a through hole for the lead screw to pass through is formed in the middle of the second blocking plate.
Preferably, the included angle between the two side surfaces of the hook part of the movable hook plate is 90 degrees.
Preferably, the inner diameter of the first square pipe is equal to the outer diameter of the second square pipe.
Wherein preferably said nut is a mountain nut.
Preferably, the device further comprises a hanging chain, and hooks are respectively arranged at two ends of the hanging chain.
The utility model provides a half tunnel formwork frame special fixture, including the fixation clamp and the activity clamp of cartridge, through the frame of two half tunnel formworks of fixation clamp hook plate and activity clamp hook plate centre gripping to press from both sides the frame of tight two half tunnel formworks of clamp on the lead screw of fixation clamp through the nut with the activity, realize the connection of two half tunnel formworks, connected mode is simple, and joint strength is high.
Drawings
FIG. 1 is a schematic structural diagram of a fixing clamp in a special clamp for a semi-tunnel formwork frame;
FIG. 2 is a schematic cross-sectional view A-A of the mounting clip of FIG. 1;
FIG. 3 is a schematic cross-sectional view B-B of the mounting clip of FIG. 1;
FIG. 4 is a schematic front view of a movable clamp in the special clamp for the side frame of the half-tunnel formwork;
FIG. 5 is a schematic top view of a movable clamp in the special fixture for the side frame of the half-tunnel formwork;
FIG. 6 is a schematic view of the assembled state of the stationary clip shown in FIG. 1 and the movable clip shown in FIG. 4;
fig. 7 is a schematic view of an assembled state from yet another perspective of the stationary clip shown in fig. 1 and the movable clip shown in fig. 4.
Detailed Description
The invention will be further described in detail with reference to the drawings and specific examples.
The utility model provides a half tunnel formwork frame special fixture, including the fixation clamp 10 that fig. 1 is shown, the activity that fig. 4 is shown presss from both sides 20 and the female 30 of mountain type, its user state diagram can refer to fig. 6 and fig. 7.
The fixing clamp 10 comprises a first square pipe provided with a fixing clamp hook plate 1 and a screw rod 4 arranged in parallel with the length direction of the first square pipe; one end of the screw rod 4 is fixed with the center of the left end of the first square pipe, and the other end penetrates out of the right end of the first square pipe. The movable clamp 20 comprises a second square pipe 6 and movable clamp hook plates 8 arranged at two sides of the second square pipe 6; the second square tube 6 is inserted into the inside of the first square tube, and the movable clip 20 can move on the screw rod 4 of the fixed clip 10. The hook parts of the fixed hook plate 1 and the movable hook plate 8 are arranged in opposite directions and used for clamping the frames of two adjacent half tunnel templates. The screw rod 4 is further provided with a mountain-shaped nut 30, the mountain-shaped nut 30 is arranged on the outer side of the movable clamp 20, and the fastening position of the mountain-shaped nut 30 is used for limiting the position of the movable clamp 20 on the screw rod 4 and simultaneously used for limiting the distance between the fixed clamp hook plate 1 and the movable clamp hook plate 8, so that the fixed clamp hook plate 1 and the movable clamp hook plate 8 clamp two sides of the frame of the two half tunnel formworks.
As can be seen from fig. 1 to 3, the fixing clip 10 includes two fixing clip hook plates 1, two transverse connecting plates 2, a first blocking plate 3 and a screw rod 4. The shape of the fixing clip hook plate 1 is as shown in fig. 1, and includes a rectangular portion on the upper side and a hook portion provided flush with the left end of the rectangular portion, and a through hole 5 is provided in the hook portion of the fixing clip hook plate 1. The long sides of the rectangular parts of the two fixing hook plates 1 are respectively connected with the long sides of the two transverse connecting plates 2 to form a first square pipe (see fig. 2); the hook parts of the two fixing clip hook plates 1 are arranged close to the left end of the first square pipe, the included angle between the two side surfaces of the hook parts is 90 degrees, and the two side surfaces of the hook parts are used for being in contact with the inner surfaces of angle irons 45 welded on the frame 40 of the half tunnel formwork. A first blocking plate 3 is fixed at the left end of the first square pipe (namely, the end close to the hook part of the fixing hook plate 1) to form a closed end; the right end of the first square tube is an open end for inserting the second square tube 6 of the movable clip 20. One end of the screw rod 4 is fixed at the center of the first blocking plate 3, and the screw rod 4 extends from the closed end to the open end of the first square pipe and extends out of the first square pipe.
As can be seen from the cross-sectional views shown in fig. 2 and 3, in the fixing clip 10, the long sides of the transverse connecting plate 2 and the four outer corners of the long sides of the rectangular plate of the hook plate 1 of the fixing clip are welded throughout, and no welding seam is formed on the inner sides; the first blocking plate 3 is welded with the first square pipe at the outer side of the closed end; one end of the screw rod 4 penetrates out of the center of the first blocking plate 3 and is welded with the first blocking plate 3, and the other end of the screw rod 4 extends to the outside of the open end from the closed end of the first square pipe.
As can be seen from fig. 4 and 5, the movable clamp 20 includes a second square pipe 6, a second blocking plate 7 and two movable clamp hook plates 8. The two movable hook clamping plates 8 are respectively arranged on two sides of the second square pipe 6, and hook parts of the two movable hook clamping plates 8 are arranged close to the right end of the second square pipe 6. The shape of the movable hook plate 8 is as shown in fig. 4, and comprises a rectangular part on the upper side and a hook part on the lower side, wherein the rectangular part is used for being connected with the side wall of the second square pipe 6, the right side of the hook part is flush with the right end of the rectangular part, and an included angle between two side faces of the hook part is 90 degrees and is used for being in contact with the inner surface of an angle steel 45 welded on the semi-tunnel formwork frame 40.
A second blocking plate 7 is arranged at the right end (namely, the end close to the hook part of the movable hook clamping plate) of the second square pipe 6 to form a closed end; the left end of the second square tube 6 is an open end. The inner diameter of the first square pipe is equal to the outer diameter of the second square pipe 6, and the left end of the second square pipe 6 is inserted into the first square pipe and inserted into the fixing clamp 10. A through hole 9 for the screw rod 4 to pass through is arranged in the middle of the second blocking plate 7.
The following describes the use process of the special fixture for the half tunnel formwork frame provided by the invention with reference to fig. 6 and 7. As shown in fig. 6, angle steels 45 are welded to the frames 40 of the two half tunnel formworks, the movable clamp 20 shown in fig. 4 is inserted into the screw rod 4 of the fixed clamp 10 shown in fig. 1, the hook portions of the fixed clamp hook plate 1 and the movable clamp hook plate 8 are respectively contacted with the inner surfaces of the angle steels 45, and the hook portions of the fixed clamp hook plate 1 and the movable clamp hook plate 8 are clamped to the frames of the two half tunnel formworks by rotating the chevron nuts 30 arranged on the screw rod 4.
A through hole 5 is provided on the hook portion of the fixing clip hook plate 1. The both ends of chaining 35 are provided with respectively and can dismantle the couple, go into the through-hole 5 of fixation clamp hook plate 1 through the couple of dismantling with chaining 35 one end to in getting into the nut 55 that sets up on half tunnel template's panel 50 with the couple of dismantling of the other end of chaining 35, realize being connected between half tunnel template frame special fixture and the half tunnel template, strengthen joint strength.
To sum up, the utility model provides a half tunnel formwork frame special fixture, including the fixation clamp and the activity clamp of cartridge, through the frame of two half tunnel templates of fixation clamp hook plate and activity clamp hook plate centre gripping to press from both sides the frame of pressing from both sides tight two half tunnel templates with the activity through the nut locking on the lead screw of fixation clamp, realize the connection of two half tunnel templates, connected mode is simple, and joint strength is high.
It is right above the utility model provides a half tunnel formwork frame special fixture has carried out detailed description. Any obvious modifications to the device, which would be obvious to those skilled in the art, without departing from the essential spirit of the invention, are intended to be covered by the appended claims.
Claims (10)
1. The utility model provides a half tunnel formwork frame special fixture which characterized in that:
comprises a fixed clamp, a movable clamp and a nut;
the fixing clamp comprises a first square pipe provided with a fixing clamp hook plate and a screw rod arranged in parallel with the length direction of the first square pipe; one end of the screw rod is fixed with the center of the left end of the first square pipe, and the other end of the screw rod penetrates out of the right end of the first square pipe;
the movable clamp comprises a second square pipe and movable clamp hook plates arranged on two sides of the second square pipe; the second square tube is inserted into the first square tube, and the movable clamp can move on the screw rod;
the hook parts of the fixed hook clamping plates and the movable hook clamping plates are arranged oppositely and used for clamping the frames of two adjacent half tunnel templates;
the screw rod is further provided with the nut, the nut is arranged on the outer side of the movable clamp, and the fastening position of the nut is used for limiting the position of the movable clamp on the screw rod and simultaneously limiting the distance between the fixed clamp hook plate and the movable clamp hook plate.
2. The special fixture for the semi-tunnel formwork border according to claim 1, wherein:
The fixing clamp comprises two fixing clamp hook plates, two transverse connecting plates, a first blocking plate and the screw rod; wherein,
the long edges of the two fixing hook plates are respectively connected with the long edges of the two transverse connecting plates to form the first square pipe; the hook parts of the two fixed hook clamping plates are arranged close to the left end of the first square pipe;
the first blocking plate is fixed at the left end of the first square pipe to form a closed end; the right end of the first square pipe is an open end and is used for inserting the second square pipe;
the left end of the screw rod is fixed in the center of the first blocking plate, and the screw rod extends from the closed end to the open end of the first square pipe and extends out of the first square pipe.
3. The special fixture for the half-tunnel formwork border, according to claim 2, is characterized in that:
the long edge of the transverse connecting plate and four corners of the outer side of the long edge of the fixing hook plate are welded in a full-length mode;
the first blocking plate and the first square pipe are welded at the outer side of the closed end;
one end of the screw rod penetrates out of the center of the first blocking plate and is welded with the first blocking plate, and the other end of the screw rod extends to the outside of the open end from the closed end of the first square pipe.
4. The special fixture for the half-tunnel formwork border, according to claim 2, is characterized in that:
the included angle between the two side surfaces of the hook part of the fixed hook plate is 90 degrees.
5. The special fixture for the half-tunnel formwork border, according to claim 2, is characterized in that:
the hook part of the fixing clip hook plate is provided with a through hole.
6. The special fixture for the half-tunnel formwork border, according to claim 2, is characterized in that:
the movable clamp comprises a second square pipe, a second blocking plate and two movable clamp hook plates;
the two movable clamping hook plates are respectively arranged on two sides of the second square pipe, and hook parts of the two movable clamping hook plates are arranged close to the right end of the second square pipe;
the right end of the second square pipe is provided with the second blocking plate to form a closed end;
and a through hole for the lead screw to pass through is formed in the middle of the second blocking plate.
7. The special fixture for the half-tunnel formwork border, according to claim 6, is characterized in that:
the included angle between the two side surfaces of the hook part of the movable hook plate is 90 degrees.
8. The special fixture for the half-tunnel formwork border, according to claim 6, is characterized in that:
the inside diameter of the first square pipe is equal to the outside diameter of the second square pipe.
9. The special fixture for the semi-tunnel formwork border according to claim 1, wherein:
the nut is a mountain nut.
10. The special fixture for the semi-tunnel formwork border according to claim 1, wherein:
the hanging chain is further included, and hooks are respectively arranged at two ends of the hanging chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091682.8U CN205370585U (en) | 2015-12-24 | 2015-12-24 | Half tunnel formwork frame special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091682.8U CN205370585U (en) | 2015-12-24 | 2015-12-24 | Half tunnel formwork frame special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370585U true CN205370585U (en) | 2016-07-06 |
Family
ID=56259062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521091682.8U Active CN205370585U (en) | 2015-12-24 | 2015-12-24 | Half tunnel formwork frame special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854754A (en) * | 2020-12-31 | 2021-05-28 | 晟通科技集团有限公司 | Formwork frame |
-
2015
- 2015-12-24 CN CN201521091682.8U patent/CN205370585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854754A (en) * | 2020-12-31 | 2021-05-28 | 晟通科技集团有限公司 | Formwork frame |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |