CN212193562U

CN212193562U - Frame assembling clamp

Info

Publication number: CN212193562U
Application number: CN202020585752.XU
Authority: CN
Inventors: 李国华; 樊霞
Original assignee: Nanjing Chunge Decoration Engineering Co ltd
Current assignee: Nanjing Chunge Decoration Engineering Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-22
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a frame assembling clamp, which comprises a support rod, a front clamping block, a fixing piece, a rear clamping block, a fixing block and a push rod; the front clamping block is arranged on the supporting rod, and the rear end of the front clamping block is used for being attached to a front door frame for forming a frame; the fixing piece is arranged on the supporting rod; the rear clamping block is arranged on the supporting rod, and the front end of the rear clamping block is attached to a rear door frame for forming a frame; the fixed block is fixed on the support rod; the push rod is installed on the fixed block to can move in the length direction of bracing piece relative to the fixed block, the one end that the push rod is close to back fixed block is used for the clamp splice after the push rod moves into the promotion and promotes back clamp splice towards the direction of preceding clamp splice. The utility model has the advantages that: the utility model discloses a preceding clamp splice presss from both sides tight frame with back clamp splice from both ends around the frame, and it is more firm to make to constitute frame glue bonding, and the manufacturing of frame is more convenient.

Description

Frame assembling clamp

Technical Field

The utility model relates to a group frame anchor clamps belongs to wood system furniture manufacturing tool technical field.

Background

In the manufacturing of wood system furniture, often there is the frame construction of rectangle, it comprises the door frame of two parallels in front and back and the door frame of controlling two parallels, the both ends adopt adhesive bonding with the left and right sides both ends of two door frames in front and back respectively about controlling two door frames, specifically be about the both ends rubber coating of two door frames in the front and back, bond with two door frames in front and back again, before the dry heart of glue, the door frame scatters easily, lead to the manufacturing quality of frame relatively poor, press the frame with the hand for a long time, then manufacturing efficiency is lower, the manufacturing of frame is also very inconvenient, especially when the volume of frame is great, it is more inconvenient to make.

Disclosure of Invention

The utility model aims at providing a group frame anchor clamps solves the inconvenient technical defect of frame that prior art made furniture.

In order to solve the above problems, the utility model adopts the following technical proposal: a framing jig including a support bar for supporting a door frame for constituting a frame from the bottom; the front clamping block is arranged on the supporting rod and forms a horizontal moving pair with the supporting rod, and the rear end of the front clamping block is attached to a front door frame for forming a frame; the fixing piece is arranged on the supporting rod and can move on the supporting rod to fix the front clamping block on the supporting rod in a use state; the front end of the rear clamping block is used for being attached to a rear door frame which is used for forming a frame; the fixing block is fixed on the supporting rod, and the front clamping block and the fixing block are respectively positioned on two sides of the rear clamping block; the push rod is installed on the fixed block and can move in the length direction of the supporting rod relative to the fixed block, and one end, close to the rear fixed block, of the push rod is used for pushing the rear clamping block to push the rear clamping block towards the front clamping block when the push rod moves into the rear clamping block to push the rear clamping block. The utility model discloses a preceding clamp splice and back clamp splice move on the bracing piece to the distance between clamp splice and the back clamp splice before the adjustment, be used for pressing from both sides tight frame, make the door frame of frame bond fixedly at the tip, the manufacturing of the frame of being convenient for.

As a further improvement of the utility model, the front clamping block comprises a front sleeve, the front sleeve is used for being sleeved on the support rod and can move on the front sleeve, and the upper side and the lower side of the front sleeve are respectively provided with an upper opening and a lower opening for installing a fixing piece; the front clamping plate is positioned at one end, close to the rear clamping block, of the front sleeve and is fixed with the front clamping plate, and the rear surface of the front clamping plate is used for being attached to a door frame forming a frame; the front support plate is fixed with the front sleeve and used for supporting the front sleeve on the platform in a use state, and the front support plate and the front clamping plate are respectively positioned on the upper side and the lower side of the front sleeve. The utility model provides a preceding cover pipe box establishes on the bracing piece, and the clamp splice removes on the bracing piece before being convenient for whole, and the installation of the mounting of being convenient for is offered to upper shed and under shed on the preceding cover pipe, and the front splint is laminated with the door frame mutually, is convenient for produce the extrusion to the door frame.

As a further improvement, one end of the upper opening close to the front splint is fixed with a reinforcing plate, and a front reinforcing rib is arranged between the reinforcing plate and the front splint. The utility model discloses set up the reinforcing plate, strengthening rib before the cooperation, the effectual in use front bezel atress of avoiding takes place deformation by the intensity of bullet strong front bezel.

As a further improvement of the utility model, the fixing part comprises a fixing ring which is sleeved on the support rod; one end of the upper stop lever is fixed with the fixed ring, the extension line of the upper stop lever passes through the circle center of the fixed ring, and the upper stop lever extends out of the front sleeve upwards from the upper opening of the front sleeve; the lower stop lever, the one end and the retainer plate of lower stop lever are fixed, go up the stop lever and stop lever collineation down and be located the both sides of retainer plate respectively, and the lower stop lever stretches out preceding sleeve pipe downwards from the under shed of preceding sleeve pipe. The utility model discloses when the relative bracing piece takes place to overturn the swing from top to bottom in well retainer plate, but the relative bracing piece is fixed, because go up the pin and be located upper shed and under shed respectively with the pin down, the fixed relative bracing piece of clamp splice removes before blockking of mounting, and the clamp splice is fixed on the bracing piece before the realization.

As a further improvement of the utility model, the rear clamping block comprises a rear sleeve, and the rear sleeve is sleeved on the support rod and slides relative to the support rod; the rear clamping plate is positioned at one end, close to the front clamping block, of the rear sleeve and fixed with the rear sleeve, the front surface of the rear clamping plate is used for being attached to a door frame forming the frame, and the rear portion of the rear clamping plate is used for being connected with the push rod. The utility model provides a back sleeve is used for the cover to establish on the bracing piece for relative bracing piece removes, and back splint are laminated with the door frame mutually, push away the frame from the rear of frame.

As a further improvement of the utility model, the fixed block comprises a fixed sleeve, the rear end of the support rod is inserted into the fixed sleeve and fixed with the fixed sleeve; the fixed plate, the fixed plate is fixed with the rear end of fixed cover, and the bottom of fixed plate is used for supporting fixed cover on the platform under the user state, and the push rod runs through the upper portion of fixed plate and with fixed plate screw-thread fit, rotates the push rod along the length direction of support bar, push rod relatively fixed plate axial displacement. The utility model discloses fixed cover is convenient for the fixed of fixed block and bracing piece in, and the fixed plate is convenient for being connected of push rod and fixed block, and the axial displacement of push rod is converted into with the rotation of push rod to the threaded connection of push rod and fixed block to promote back clamp splice.

As a further improvement of the utility model, one side that the back splint are close to the push rod is provided with the connecting block, it has the connecting hole to open on the connecting block, the connecting hole includes coaxial line and communicating interior linkage unit and outer linkage unit, outer linkage unit is located the one side that is close to the fixed block and outer linkage unit's aperture is less than interior linkage unit's aperture, the push rod is used for being provided with connecting portion with the one end that the connecting block is connected, connecting portion include outer linkage segment and interior linkage segment, the diameter of interior linkage segment is greater than the diameter of outer linkage segment, interior linkage segment is located interior linkage unit, outer linkage unit is passed to the outer linkage segment, interior linkage segment and outer linkage segment can be respectively including linkage unit and outer linkage unit internal rotation. The utility model discloses set up the connecting block, the push rod can be connected with the connecting block, and the push rod makes whole back clamp splice remove on the bracing piece through promoting the connecting block to because the push rod rotates with the connecting block to be connected, still can remove back clamp splice towards the direction of keeping away from preceding clamp splice.

As a further improvement, the connecting block is less than the height of the rear clamping plate, one of the ends far away from the supporting rod on the connecting block is provided with a rear reinforcing rib, and the connecting strength of the connecting block and the rear clamping plate is enhanced. The utility model discloses set up the back strengthening rib, strengthen the connecting block and detain the joint strength of splint.

As a further improvement of the utility model, the handle is further included, and the handle detachable is arranged at one end of the push rod, which is far away from the connecting block. The utility model discloses set up the handle, conveniently rotate the push rod through the operating handle, the utility model discloses a use more convenient.

As a further improvement of the utility model, a polygonal mounting hole is arranged on the handle, and one end of the push rod connected with the handle is matched with the mounting hole. The utility model discloses set up the mounting hole, be convenient for handle and push rod be connected, the mounting hole is multilateral hole, can effectually avoid producing relative rotation between push rod and handle.

To sum up, the beneficial effects of the utility model are that: the utility model discloses a preceding clamp splice presss from both sides tight frame with back clamp splice from both ends around the frame, and it is more firm to make to constitute frame glue bonding, and the manufacturing of frame is more convenient.

Drawings

Fig. 1 is a schematic perspective view of a first angle of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic perspective view of the second angle of the present invention.

Fig. 4 is a partially enlarged view of B in fig. 4.

Fig. 5 is a schematic perspective view of a third angle of the present invention.

Fig. 6 is a partial enlarged view of C in fig. 5.

Fig. 7 is a perspective exploded view of the first angle of the present invention.

Fig. 8 is a partial enlarged view D of fig. 7.

Fig. 9 is a perspective exploded view of the second angle of the present invention.

Fig. 10 is an enlarged view of a portion E of fig. 8.

Fig. 11 is an enlarged view F of fig. 8.

Fig. 12 is a perspective exploded view of the third angle of the present invention.

Fig. 13 is a diagram illustrating a first angle of use of the present invention.

Fig. 14 is a diagram illustrating a second angle of use of the present invention.

Wherein: 1. a support bar; 2. a front clamping block; 3. a fixing member; 4. a rear clamping block; 5. a fixed block; 6. a push rod; 7. a front sleeve; 8. an upper opening; 9. a lower opening; 10. a front splint; 11. a front support plate; 12. a reinforcing plate; 13. a front reinforcing rib; 14. a stationary ring; 15. an upper stop lever; 16. a lower stop lever; 17. a rear sleeve; 18. a rear splint; 19. fixing a sleeve; 20. a fixing plate; 21. connecting blocks; 22. connecting holes; 23. an outer connecting section; 24. an inner connecting section; 25. strengthening the rear frame; 26. a handle; 27. mounting holes; 28. a front weight reduction groove; 29. a rear weight reduction groove; 30. a rear support plate; 31. connecting sleeves; 32. and fixing the reinforcing plate.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

The framing jig shown in fig. 1 to 12 comprises a support rod 1, a front clamping block 2, a fixing member 3, a rear clamping block 4, a fixing block 5 and a push rod 6; the supporting rod 1 is made of steel pipes and is used for supporting a door frame for forming a frame from the bottom; the front clamping block 2 is arranged on the support rod 1 and forms a horizontal moving pair with the support rod 1, and the rear end of the front clamping block 2 is attached to a front door frame for forming a frame; the fixing piece 3 is arranged on the support rod 1 and can move on the support rod 1 to fix the front clamping block 2 on the support rod 1 in a use state; the rear clamping block 4 is arranged on the support rod 1 and forms a horizontal moving pair with the support rod 1, and the front end of the rear clamping block 4 is attached to a rear door frame for forming a frame; the fixing block 5 is fixed on the support rod 1, and the front clamping block 2 and the fixing block 5 are respectively positioned at two sides of the rear clamping block 4; the push rod 6 is installed on the fixed block 5 and can move in the length direction of the support rod 1 relative to the fixed block 5, and one end of the push rod 6 close to the rear fixed block 5 is used for pushing the rear clamping block 4 to push the rear clamping block 4 towards the front clamping block 2 when the push rod 6 moves in and pushes the rear clamping block 4. This application is when using, preceding clamp splice 2 and back clamp splice 4 laminate with two front and back door frames that constitute the frame respectively mutually, and the both ends of two front and back door frames are connected by two door frames parallel and isometric with bracing piece 1 respectively, and the both ends of two door frames parallel with bracing piece 1 scribble glue, and push rod 6 promotes back clamp splice 4 and removes towards the direction of preceding clamp splice 2, and preceding clamp splice 2 presss from both sides tight frame with back clamp splice 4, makes the door frame that constitutes the frame glue draw firmly.

The utility model discloses in preceding clamp splice 2 include preceding sleeve pipe 7, preceding splint 10 and preceding backup pad 11, preceding sleeve pipe 7 on open and run through its front and back both ends preceding through-hole, be used for the cover to establish can move on the bracing piece 1, the utility model discloses in preceding sleeve pipe 7 on the aperture of preceding through-hole be greater than the external diameter of bracing piece 1, upper shed 8 and lower opening 9 have respectively in the upper and lower both sides of preceding sleeve pipe 7 for the installation mounting 3, the top and the bottom of mounting 3 are respectively by upper shed 8 and lower opening 9 stretch out of preceding sleeve pipe 7; the front clamping plate 10 is positioned at one end of the front sleeve 7 close to the rear clamping block 4, the rear end face of the front sleeve 7 and the rear surface of the front clamping plate 10 are positioned on the same vertical plane, the front sleeve 7 is fixed with the front clamping plate 10, and the rear surface of the front clamping plate 10 is used for being attached to a door frame in front of the frame; preceding backup pad 11 fixed with preceding sleeve pipe 7 for support preceding sleeve pipe 7 on the platform under the user state, preceding backup pad 11 and front splint 10 be located preceding sleeve pipe 7's upper and lower both sides respectively, the utility model discloses a reduce preceding required material of manufacturing of preceding clamp splice 2, open in the bottom of preceding backup pad 11 and have the preceding heavy groove 28 that subtracts that runs through both sides around it.

In order to strengthen the intensity of front splint 10, prevent to take place deformation such as bending when using, the utility model discloses the one end that is close to front splint 10 at last opening 8 is fixed with reinforcing plate 12 parallel with front splint 10, reinforcing plate 12 and front splint 10 between be provided with preceding strengthening rib 13, wherein around the strengthening rib 13 both ends respectively with the rear surface of reinforcing plate 12 and the front surface of front splint 10 fixed (welding), the bottom of preceding strengthening rib 13 is fixed (welding) with the top of preceding sleeve 7.

The utility model discloses in mounting 3 include retainer plate 14, go up pin 15 and lower pin 16, wherein: the fixing ring 14 is annular and is used for being sleeved on the supporting rod 1, the inner diameter of the fixing ring 14 is larger than the outer diameter of the supporting rod 1, so that the fixing ring 14 can swing on the supporting rod 1 relative to the supporting rod 1 by taking the diameter of the supporting rod 1 as an axis, when a non-zero included angle exists between the radial section of the fixing ring 14 and the radial section of the supporting rod 1, the friction between the fixing ring 14 and the supporting rod 1 is large, so that the fixing ring 14 and the supporting rod 1 can not move relatively, the fixing of the fixing ring 14 on the supporting rod 1 is realized, the outer diameter of the fixing ring 14 is smaller than the inner diameter of the front sleeve 7, and the front sleeve 7 is prevented from preventing the fixing ring 14 from swinging; in the utility model, one end of the upper baffle rod 15 is fixed with the fixed ring 14, the extension line of the upper baffle rod 15 passes through the circle center of the fixed ring 14, and the upper baffle rod 15 extends upwards out of the front sleeve 7 from the upper opening 8 of the front sleeve 7; one end of the lower stop lever 16 is fixed with the fixing ring 14, the upper stop lever 15 and the lower stop lever 16 are collinear and are respectively positioned at two sides of the fixing ring 14, and the lower stop lever 16 extends out of the front sleeve 7 from the lower opening 9 of the front sleeve 7 downwards. The utility model discloses in lower shed 9 include two parts around, the partly width of its front side equals the internal diameter of front casing 7 to in convenient placing front casing 7 with retainer plate 14 from lower shed 9, the width of the partly lower shed 9 of rear side is less than front casing 7's internal diameter and is greater than the width of pin 16 down. The utility model discloses well mounting 3's quantity has a plurality ofly, specifically can be according to preceding sleeve pipe 7 and the suitable selection of length of upper shed 8 and under shed 9 on it.

The rear clamping block 4 in the utility model comprises a rear sleeve 17 and a rear clamping plate 18; the rear sleeve 17 is provided with a rear through hole penetrating through the front end and the rear end of the support rod 1 along the length direction of the support rod 1, and is used for being sleeved on the support rod 1 and sliding relative to the support rod 1, wherein the aperture of the rear through hole is slightly larger than the outer diameter of the support rod 1 so that the rear sleeve 17 can slide on the support rod 1 without obstacles; the back splint 18 be located the one end that is close to preceding clamp splice 2 on the back sleeve 17 and fixed with back sleeve 17, the utility model provides a back sleeve 17 can adopt the welded mode fixed with back splint 18, also can adopt integrated into one piece's mode to make back sleeve 17 and back splint 18, the front surface of back splint 18 be used for laminating mutually with a door frame that constitutes the frame in rear, the rear portion of back splint 18 be used for being connected with push rod 6, push rod 6 remove along the length direction of bracing piece 1 to promote back splint 18 and remove on bracing piece 1 with back splint 18 fixed back sleeve 17 is synchronous.

The fixing block 5 in the utility model comprises a fixing sleeve 19 and a fixing plate 20, the rear end of the support rod 1 is inserted into the fixing sleeve 19 and fixed with the fixing sleeve 19, the end part of the support rod 1 in the utility model is in interference fit with the fixing sleeve 19, so as to realize the fixation of the two without relative rotation and relative sliding; fixed plate 20 and fixed cover 19's rear end fixed (like the welding), fixed plate 20's bottom be used for supporting fixed cover 19 on the platform under the user state, the utility model discloses a material saving fixed plate 20's bottom open along the fore-and-aft direction and have the back that runs through its front and back two surfaces to subtract heavy groove 29, push rod 6 along the length direction of bracing piece 1 run through fixed plate 20's upper portion and with fixed plate 20 screw-thread fit, rotate push rod 6 relatively fixed plate 20 axial displacement. The utility model discloses the front end of fixed cover 19 be provided with back backup pad 30, welded fastening has adapter sleeve 31 between back backup pad 30 and fixed plate 20, and welded fastening has fixed reinforcing plate 32 between back backup pad 30, fixed plate 20, adapter sleeve 31 and fixed cover 19, and open threaded hole along the length direction of bracing piece 1 on back backup pad 30, adapter sleeve 31 and fixed cover 19, push rod 6 on be provided with the screw thread, push rod 6 passes the screw hole and cooperatees with the screw hole, so rotate push rod 6, axial displacement is done to push rod 6 in the pivoted, can promote back clamp splice 4 and remove on bracing piece 1.

The utility model preferably arranges a connecting block 21 at one side of the rear clamping plate 18 close to the push rod 6, the connecting block 21 is provided with connecting holes 22 which penetrate through the front side and the rear side of the connecting block 21 along the length direction of the supporting rod 1, the connection hole 22 includes an inner connection unit and an outer connection unit which are coaxial and communicate with each other, the outer connection unit is located at a side close to the fixed block 5 and has a smaller diameter than the inner connection unit, one end of the push rod 6, which is used for being connected with the connecting block 21, is provided with a connecting part, the connecting part comprises an outer connecting section 23 and an inner connecting section 24, the inner connecting section 24 has a diameter greater than that of the outer connecting section 23, the inner connecting section 24 is located in the inner connecting unit, the outer connecting section 23 passes through the outer connecting unit, and the inner connecting section 24 and the outer connecting section 23 can rotate in the inner connecting unit and the outer connecting unit respectively. Therefore, in the utility model discloses in push rod 6 when moving along bracing piece 1's length direction clamp splice 2 department forward, the clamp splice 2's direction removes forward after promoting, reduces the distance between preceding clamp splice 2 and the back clamp splice 4, with the tight frame of clamp, when push rod 6 moves towards keeping away from preceding clamp splice 2 along bracing piece 1's length direction, can stimulate back clamp splice 4 towards the direction of keeping away from preceding clamp splice 2, the distance between clamp splice 2 and the back clamp splice 4 before the increase, can take off the frame.

For reinforcing stability, the utility model discloses in connecting block 21 highly be less than back splint 18's height to one of keeping away from bracing piece 1 on connecting block 21 serves and is provided with back strengthening rib 25, is used for reinforcing connecting block 21 and back splint 18's joint strength, wherein back strengthening rib 25 is three horn shapes, and back strengthening rib 25 all can adopt the welded mode fixed with connecting block 21 and back splint 18.

For the rotation of push rod 6, the utility model discloses be provided with handle 26, handle 26 detachable set up the one end of keeping away from connecting block 21 on push rod 6. The utility model discloses realize that handle 26 and push rod 6 can dismantle the concrete structure of being connected and be: handle 26 on open and to have the mounting hole 27 of polygonal running through handle both sides, push rod 6 be used for cooperating with mounting hole 27 with the one end that handle 26 is connected, the utility model discloses preferred mounting hole 27's cross-section is the square, the cross-section of the tip of push rod 6 also cooperate for square in order to cooperate with mounting hole 27, when using, handheld handle 26, make the tip of push rod 6 insert in mounting hole 27 can.

As shown in fig. 13 and 14, when used for manufacturing frames, two or more frames can be used, wherein at least two frames are clamped from two ends of the frame, the specific number of the frames is selected by the length of the frame, and fig. 13 and 14 illustrate that two frames are used.

Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The specific embodiments of the present invention are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. That is, all equivalent changes and modifications made according to the content of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims

1. Group frame anchor clamps, its characterized in that: comprises that

A support bar (1), the support bar (1) being used to support a door frame for forming a frame from the bottom;

the front clamping block (2) is arranged on the supporting rod (1) and forms a horizontal moving pair with the supporting rod (1), and the rear end of the front clamping block (2) is attached to a front door frame for forming a frame;

the fixing piece (3) is arranged on the supporting rod (1), and can move on the supporting rod (1) and be used for fixing the front clamping block (2) on the supporting rod (1) in a use state;

the rear clamping block (4) is arranged on the supporting rod (1) and forms a horizontal moving pair with the supporting rod (1), and the front end of the rear clamping block (4) is attached to a rear door frame for forming a frame;

the fixing block (5) is fixed on the supporting rod (1), and the front clamping block (2) and the fixing block (5) are respectively positioned on two sides of the rear clamping block (4);

the push rod (6), push rod (6) are installed on fixed block (5) to can move in the length direction of bracing piece (1) relative to fixed block (5), and the one end that push rod (6) are close to back fixed block (5) is used for moving into the direction that promotes back clamp splice (4) towards preceding clamp splice (2) back clamp splice (4) when push rod (6).

2. The framing jig of claim 1, wherein: the front clamping block (2) comprises

The front sleeve (7) is sleeved on the support rod (1) and can move on the support rod (1), and the upper side and the lower side of the front sleeve (7) are respectively provided with an upper opening (8) and a lower opening (9) for installing the fixing piece (3);

the front clamping plate (10) is positioned at one end, close to the rear clamping block (4), of the front sleeve (7) and fixed with the front clamping plate (10), and the rear surface of the front clamping plate (10) is used for being attached to a door frame forming a frame;

the front support plate (11), the front support plate (11) is fixed with the front sleeve (7) and is used for supporting the front sleeve (7) on the platform in a use state, and the front support plate (11) and the front clamping plate (10) are respectively positioned on the upper side and the lower side of the front sleeve (7).

3. The framing jig of claim 2, wherein: a reinforcing plate (12) is fixed at one end of the upper opening (8) close to the front splint (10), and a front reinforcing rib (13) is arranged between the reinforcing plate (12) and the front splint (10).

4. The framing jig of claim 2, wherein: the fixing member (3) comprises

The fixing ring (14), the fixing ring (14) is used for sleeving the support rod (1);

one end of the upper stop lever (15) is fixed with the fixing ring (14), the extension line of the upper stop lever (15) passes through the circle center of the fixing ring (14), and the upper stop lever (15) extends out of the front sleeve (7) from the upper opening (8) of the front sleeve (7) upwards;

the lower stop lever (16), the one end and the retainer plate (14) of lower stop lever (16) are fixed, go up stop lever (15) and lower stop lever (16) collineation and be located the both sides of retainer plate (14) respectively, and lower stop lever (16) stretches out front sleeve pipe (7) downwards from under shed (9) of front sleeve pipe (7).

5. The framing jig of claim 1 or 2 or 3 or 4, wherein: the rear clamping block (4) comprises

The rear sleeve (17) is sleeved on the support rod (1) and slides relative to the support rod (1);

the rear clamping plate (18) is positioned at one end, close to the front clamping block (2), of the rear sleeve (17) and is fixed with the rear sleeve (17), the front surface of the rear clamping plate (18) is used for being attached to a door frame forming a frame, and the rear portion of the rear clamping plate (18) is used for being connected with the push rod (6).

6. The framing jig of claim 5, wherein: the fixed block (5) comprises

The rear end of the support rod (1) is inserted into the fixed sleeve (19) and is fixed with the fixed sleeve (19);

fixed plate (20), fixed plate (20) are fixed with the rear end of fixed cover (19), and the bottom of fixed plate (20) is used for supporting fixed cover (19) on the platform under the user state, and push rod (6) run through the upper portion of fixed plate (20) and with fixed plate (20) screw-thread fit along the length direction of bracing piece (1), rotate push rod (6), push rod (6) relative fixed plate (20) axial displacement.

7. The framing jig of claim 6, wherein: one side of the rear clamping plate (18) close to the push rod (6) is provided with a connecting block (21), a connecting hole (22) is formed in the connecting block (21), the connecting hole (22) comprises a coaxial line and an inner connecting unit and an outer connecting unit which are communicated, the outer connecting unit is located on one side close to the fixing block (5), the aperture of the outer connecting unit is smaller than that of the inner connecting unit, one end of the push rod (6) used for being connected with the connecting block (21) is provided with a connecting portion, the connecting portion comprises an outer connecting section (23) and an inner connecting section (24), the diameter of the inner connecting section (24) is larger than that of the outer connecting section (23), the inner connecting section (24) is located in the inner connecting unit, the outer connecting section (23) penetrates through the outer connecting unit, and the inner connecting section (24) and the outer connecting section (23) can rotate in the.

8. The framing jig of claim 7, wherein: the height of connecting block (21) is less than the height of back splint (18), keeps away from one of bracing piece (1) on connecting block (21) and serves and be provided with back strengthening rib (25) for the joint strength of reinforcing connecting block (21) and back splint (18).

9. The framing jig of claim 8, wherein: the handle (26) is detachably arranged at one end, far away from the connecting block (21), of the push rod (6).

10. The framing jig of claim 9, wherein: the handle (26) is provided with a polygonal mounting hole (27), and one end of the push rod (6) used for being connected with the handle (26) is matched with the mounting hole (27).