CN110616911A - Historic building mud wall reinforcing device - Google Patents

Abstract

The invention discloses a reinforcing device for a historic building mud wall, relates to the field of historic building reinforcement, and aims to solve the problems of poor structural strength and potential safety hazard of the existing old mud wall, and the technical scheme is as follows: the wall body framework comprises a ground anchor rod and a plurality of forming rods which are fixed with each other in a transverse and longitudinal mode, and the ground anchor rod is provided with a connecting hole; the connecting device comprises a clamping block and a pre-fixing block, one end of the clamping block is U-shaped, the other end of the clamping block is provided with a matching groove, and the opening of the U-shaped end of the clamping block is a bayonet and is clamped on the forming rod; threaded connection has locking bolt on the fixture block, locking bolt wears to establish both sides side and butt shaping pole of fixture block U form end, fixed block one end is fixed in the wallboard in advance, and other end joint is in cooperation groove, wear to be equipped with fixing bolt on the fixed block in advance, fixing bolt penetrates the fixture block and is threaded connection. The invention can reinforce the mud wall structure of the historic building and reduce the potential safety hazard.

Description

Historic building mud wall reinforcing device

Technical Field

The invention relates to the field of historic building reinforcement, in particular to a reinforcing device for a mud wall of a historic building.

Background

In some archaized or old buildings, there are also mud wall structures in addition to wood structures. The mud wall structure is influenced by the used materials and the construction process, the strength is relatively poor, the mud wall structure gradually cracks along with the passage of time, and partial ancient buildings collapse to become the probability of a dangerous house, and great potential safety hazards exist, so that a new scheme needs to be provided to solve the problem.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a reinforcing device for a historic building mud wall, which can reinforce the mud wall structure of the historic building and reduce the potential safety hazard.

The technical purpose of the invention is realized by the following technical scheme: a historic building mud wall reinforcing device comprises a wall body framework and a connecting device used for fixing a wallboard to the wall body framework, wherein the wall body framework comprises a ground anchor rod and a plurality of forming rods which are fixed with each other in a transverse and longitudinal mode, the ground anchor rod is anchored on the ground where a mud wall is located, and a connecting hole which is of an upper opening structure is formed in the ground anchor rod;

the connecting device comprises a clamping block and a pre-fixing block, one end of the clamping block is U-shaped, the other end of the clamping block is provided with a matching groove, and the opening of the U-shaped end of the clamping block is a bayonet and is clamped on the forming rod;

threaded connection has locking bolt on the fixture block, locking bolt wears to establish both sides side and butt shaping pole of fixture block U form end, fixed block one end is fixed in the wallboard in advance, and other end joint is in cooperation groove, wear to be equipped with fixing bolt on the fixed block in advance, fixing bolt penetrates the fixture block and is threaded connection.

By adopting the technical scheme, when a mud wall needs to be reinforced, workers firstly anchor the ground anchor rods to the ground where the mud wall is located and press close to the mud wall, then insert the forming rods into the connecting holes of the ground anchor rods to complete vertical fixing, then fix other forming rods with the vertical forming rods, and mutually fix the vertical forming rods by utilizing the transverse forming rods to form a wall framework in front of or behind the mud wall; the subsequent workers clamp the clamping block on the transverse forming rod and fix the clamping block through the locking bolt, then fix the pre-fixing block fixed with the wallboard and the clamping block through the fixing bolt to finish the installation of the wallboard, and at the moment, a plurality of wallboards are spliced with each other to form a new wall structure in front of or behind the mud wall, so that the invention can be used for reinforcing the old mud wall structure and reducing the potential safety hazard; the staff can also choose to fill materials between the newly formed wall structure and the old mud wall structure for further reinforcement.

The invention is further configured to: be provided with locking mechanism in the connecting hole, locking mechanism includes the locking plate that is fixed in the connecting hole with the center pin, the locking plate is fixed with a plurality of groups V type locking head towards the one end of shaping pole, V type locking head includes two lock spacers, two lock spacer one end is drawn close fixedly each other, other end alternate segregation, the locking plate stretches into in two lock spacers and fixed, the shaping pole is tubulose and end inner wall is fixed with the ring platform, two the one end butt of lock spacer alternate segregation is in one side of ring platform orientation shaping pole mid point, the locking plate has elasticity.

By adopting the technical scheme, in the process that the forming rod is inserted into the connecting hole, the V-shaped locking head or the two elastic locking pieces are extruded and closed so as to extend into the inner cavity of the forming rod; when the forming rod is inserted into the connecting hole, one end of each locking piece, which is separated from each other, abuts against one side of the ring platform, which faces the midpoint of the forming rod, so that the forming rod cannot be pulled out of the connecting hole at will, and the mounting stability of the forming rod is higher.

The invention is further configured to: the forming rods are transversely and longitudinally fixed through the pipe connector, the pipe connector comprises a transverse pipe connector assembly, the transverse pipe connector assembly comprises a second sleeve end cap, the second sleeve end cap is arranged and fixed on the vertical forming rods, the second end cap is tubular, one end of the second end cap is closed, one end of the second end cap, which is closed, is in threaded connection with a second screw rod, one end of the second screw rod, which is far away from the second end cap, is in threaded connection with the sleeve, and the end of the transverse forming rod is inserted into the second end cap in a transverse mode.

Through adopting above-mentioned technical scheme, the cover is equipped with the sleeve pipe on the vertical shaping pole, and the sleeve pipe passes through two connection end headgear of screw rod two, and end headgear two cup joints in the tip of horizontal shaping pole again to it is fixed to realize vertical shaping pole and horizontal shaping pole interconnect.

The invention is further configured to: the utility model discloses a shaping pole, including end cover two, locating pin, end cover, locating pin, spring, limiting block, shaping pole end, annular has been seted up around the outer wall to the end cover both sides wall intercommunication its inner chamber and external through-hole, wear to be equipped with the locating pin in the through-hole, locating pin one end is stretched into in end cover two, and the other end is arranged in end cover two outer and be fixed with the limiting block, the locating pin stretches out an pot head of end cover two and is equipped with the spring, spring one end is fixed in the outer wall of end cover two, and.

By adopting the technical scheme, in the process of inserting the forming rod into the end cap II, a worker pulls the positioning pin towards the direction far away from the end cap II, so that the insertion of the forming rod is not hindered; after the end cap sleeve II is inserted into the forming tube, the worker releases the positioning pin, and the positioning pin is inserted into the annular groove at the end of the forming rod at the moment, so that the connection stability of the end cap sleeve II and the forming rod is ensured.

The invention is further configured to: the temporary positioning column is arranged in the matching groove and vertically extends, and the pre-fixing block is provided with a positioning hole matched with the temporary positioning column.

Through adopting above-mentioned technical scheme, in advance the fixed block joint in cooperation groove, but still do not adopt fixing bolt fixed time, the fixed block can be realized and the fixture block is tentatively fixed through the mode of pegging graft each other with the reference column in advance to make things convenient for the staff follow-up fixing bolt of beating.

The invention is further configured to: the bottom of the matching groove is provided with a long groove, the length direction of the long groove extends along the length direction of the fixing bolt and vertically penetrates through the matching groove, the lower end of the temporary positioning column is fixedly provided with a slide rod with the same central shaft, the slide rod vertically penetrates through the long groove, the lower end of the slide rod is in threaded connection with a nut block, and the nut block is abutted against the clamping block.

Through adopting above-mentioned technical scheme, when the wallboard that the staff discovery was installed and other wallboard positional deviation that have installed, its accessible rotated the nut piece, adjusted the relative position of provisional reference column's position and adjusted pre-fixing piece and fixture block to guarantee the wallboard parallel and level each other after the installation.

The invention is further configured to: the reinforced gasket is arranged in the bayonet and clamped by the forming rod and the locking bolt, an inner recess is formed in one side, facing the locking bolt, of the reinforced gasket, the locking bolt is arranged in the inner recess, and the reinforced gasket has elasticity.

Through adopting above-mentioned technical scheme, when the installation locking bolt, the staff can arrange the reinforcement gasket in between locking bolt and the shaping pole, and elastic reinforcement gasket can guarantee that locking bolt firmly cooperates the fixture block to carry the shaping pole, reduces the influence that machining error brought.

The invention is further configured to: one side that the pre-fixing block deviates from the fixture block is fixed with the adaptation gasket, the adaptation gasket has elasticity.

Through adopting above-mentioned technical scheme, when the fixed block keeps away from fixture block a side wallboard and fixes through bolt and wallboard in advance, can utilize the adaptation gasket to improve its laminating adaptability to the wallboard, reduce the influence that wallboard face unevenness etc. brought, strengthen the fixed effect that makes the wallboard.

In conclusion, the invention has the following beneficial effects: the wall body framework is arranged along the extension of the mud wall and attached to the mud wall; be fixed with a plurality of connecting device on the wall body skeleton, connecting device is used for fixed wallboard (wooden wallboard, cement prefabricated wallboard etc.), and a plurality of wallboards splice each other and constitute new wall and still can pass through filler (concrete etc.) between new wall and the old muddy wall to the realization is consolidated old muddy wall structure, reduces the potential safety hazard.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial exploded view of a partial structure of the present invention, mainly illustrating the structure of the pipe connecting member;

FIG. 3 is a schematic view of the partial longitudinal section of FIG. 2, mainly illustrating the structure inside the connecting hole;

FIG. 4 is a schematic view of a partial structure of the present invention, mainly illustrating the structure of the positioning pin;

FIG. 5 is a schematic view of the structure of the connecting device of the present invention;

FIG. 6 is a first partial exploded view of the connection device, primarily to show the structure within the mating groove;

fig. 7 is a second schematic diagram of a partial explosion of the connecting device, which is mainly used for showing the structures of the sliding rod, the positioning hole and the indent.

In the figure: 1. a wall skeleton; 11. a ground anchor rod; 111. connecting holes; 12. forming a rod; 121. a ring platform; 122. a ring groove; 13. a pipe connector; 2. a connecting device; 21. a clamping block; 211. a bayonet; 212. a mating groove; 213. a long groove; 22. pre-fixing blocks; 221. positioning holes; 222. a reinforcing sideboard; 23. locking the bolt; 24. fixing the bolt; 3. a locking mechanism; 31. a lock plate; 32. a V-shaped locking head; 321. a locking piece; 41. a first end cap; 42. a first screw rod; 51. a sleeve; 52. a second end cap; 521. a through hole; 53. a second screw; 6. positioning pins; 61. a limiting block; 62. a spring; 7. a temporary positioning column; 71. a slide bar; 72. a nut block; 8. reinforcing the gasket; 81. recessing; 9. the gasket is adapted.

Detailed Description

The invention is described in detail below with reference to the figures and examples.

The historic building mud wall reinforcing device comprises a wall body framework 1, wherein the wall body framework 1 is arranged along a mud wall in an extending mode and attached to the mud wall; be fixed with a plurality of connecting device 2 on wall skeleton 1, connecting device 2 is used for fixed wallboard (wooden wallboard, cement prefabricated wallboard etc.), and a plurality of wallboards splice each other and constitute new wall and still can pass through filler (concrete etc.) between new wall and the old muddy wall to the realization is consolidated old muddy wall structure, reduces the potential safety hazard.

Referring to fig. 1 and 2, the wall framework 1 includes a ground anchor rod 11 and a plurality of forming rods 12 arranged in a horizontal and vertical manner, wherein the ground anchor rod 11 is anchored on the ground where the mud wall is located, and in order to enhance the anchoring effect, the lower end of the ground anchor rod 11 is tapered and surrounds the fixed helical blade.

A connecting hole 111 with an upper opening structure is formed on the ground anchor rod 11; the end of the vertically arranged forming rod 12 is inserted into the connecting hole 111.

Referring to fig. 2 and 3, in order to fix the molding rod 12 inserted into the ground anchor 11, a locking mechanism 3 is provided in the coupling hole 111, and the locking mechanism 3 includes a locking plate 31 and a V-shaped locking head 32. The locking plate 31 is fixed to the bottom surface of the connection hole 111 together with the center shaft; the V-shaped locking head 32 includes two locking pieces 321, one end of each of the two locking pieces 321 is integrally formed, and the other ends are separated from each other; the upper end of the locking plate 31 extends into and is fixed with the two locking pieces 321; the locking piece 321 can be made of a spring plate and has certain elasticity.

The forming rod 12 is tubular and has a ring platform 121 formed on the inner wall of the end. When the forming rod 12 is inserted into the connecting hole 111, the locking mechanism 3 extends into the inner cavity of the forming rod 12 and the V-shaped locking head 32 is located on one side of the ring platform 121 facing the midpoint of the forming rod 12; at this time, the ends of the two locking pieces 321 separated from each other abut against the ring stand 121 respectively to block the molded rod 12 from being pulled out of the connection hole 111.

In order to improve the locking effect of the locking piece 321, one end of the two locking pieces 321 which are separated from each other is set to be in a columnar shape by winding, the locking strength of the locking piece 321 which is abutted to the annular table 121 is improved through the columnar abutting part, and the locking effect is improved.

Referring to fig. 1 and 2, after the vertical forming rods 12 are inserted into the ground anchor rods 11, the vertical forming rods 12 are connected with each other to form an integral framework, and for this purpose, a pipe connector 13 is fixed to the forming rods 12.

The pipe connector 13 comprises a transverse pipe connector assembly for connecting the transverse forming rod 12 and the vertical forming rod 12 with each other, the transverse pipe connector assembly comprises a sleeve 51 and a second end cap 52, and the sleeve 51 is sleeved on the forming rod 12 and welded after being moved to a specified position. In order to facilitate the subsequent welding operation, a bolt for temporary positioning is screwed to the sleeve 51; after the sleeve 51 has slid to a predetermined position of the molding rod 12, the temporary positioning bolt is turned to abut against the molding rod 12.

A second screw 53 is further connected to the sleeve 51 in a threaded manner, and the second screw 53 extends transversely. The end cap II 52 is a rectangular tubular structure with one closed end, the closed end is in threaded connection with one end of the screw rod II 53 far away from the sleeve 51, and the forming rod 12 in a matched manner is inserted into the inner cavity of the other end, so that the transverse and longitudinal forming rods 12 are mutually fixed.

The wall thickness of the sleeve 51 should be relatively large to enhance the fixing effect of the connection with the second screw 53. Because the sleeve 51 and the end cap second 52 are connected by the screw second 53, the distance between the sleeve 51 and the end cap second 52 can be adjusted, so that even if a certain error exists between the adjacent vertical forming rods 12, the vertical forming rods can be matched relatively well, and the applicability of the invention is stronger.

Referring to fig. 2 and 4, in order to ensure the fixing effect of the transverse forming rod 12 and the end cap second 52, the following settings are made: the side wall of the end cap II 52 is provided with a through hole 521 for communicating the inner cavity of the end cap II with the outside, a positioning pin 6 penetrates through the through hole 521, one end of the positioning pin 6 extends into the end cap II 52, and the other end is arranged outside the end cap II 52 and fixed with a limiting block 61.

One end of the positioning pin 6 extending out of the end cap II 52 is sleeved with a spring 62, one end of the spring 62 is fixed on the outer wall of the end cap II 52, and the other end is fixed on the limiting block 61. A ring groove 122 is circumferentially arranged on the outer wall of the end head of the forming rod 12.

When the forming rod 12 is inserted into the second end cap 52, the positioning pin 6 can be inserted into the annular groove 122 to prevent the forming rod 12 from separating from the second end cap 52.

Referring to fig. 2, because the length of the vertical forming rod 12 does not necessarily satisfy the height of a mud wall, and splicing is needed if necessary, the pipe connector 13 further comprises a longitudinal pipe connector assembly, the longitudinal pipe connector assembly comprises a first end cap 41 with two ends having the same central axis, and the structure of the first end cap 41 is the same as that of a second end cap 52; a first screw rod 42 is arranged between the two first end caps 41, and two ends of the first screw rod 42 are respectively in threaded connection with the two first end caps 41.

Referring to fig. 1 and 5, after the wall framework 1 is installed, a worker fixes the connecting device 2 on the wall framework 1 to fix the wall panel. The connecting device 2 comprises a fixture block 21 and a pre-fixing block 22, and the fixture block 21 and the pre-fixing block 22 are both rectangular.

Referring to fig. 5 and 6, one end of the latch 21 is U-shaped and has an opening as a bayonet 211, and the other end thereof is provided with a fitting groove 212 adapted to the pre-fixing block 22. The bayonet 211 is clamped with the transverse molding rod 12; a locking bolt 23 is inserted through the opening of the U-shaped end of the locking block 21, and a screw of the locking bolt 23 penetrates through both sides of the opening of the U-shaped end of the locking block 21 and is then threadedly connected with an adaptive nut member, so as to fix the locking block 21 to the transverse forming rod 12 (shown in fig. 1).

The end of the fitting groove 212 far away from the bayonet 211 is open and is in an upper open structure. The pre-fixing block 22 is snapped into the mating groove 212 and the other end is used to fix the wall panel. After pre-fixing block 22 joint in cooperation groove 212, the staff can deviate from wall body one side from the wallboard and beat fixing bolt 24, and fixing bolt 24 pierces through the wallboard in proper order, pre-fixing block 22, fixture block 21 are threaded connection, can realize that the installation of wallboard is fixed this moment. The fixing bolt 24 may be a countersunk bolt.

Referring to fig. 6 and 7, to facilitate the installation of the pre-fixing block 22 by the worker, for example: the temporary positioning column 7 is arranged in the matching groove 212, and the temporary positioning column 7 vertically extends; the pre-fixing block 22 is provided with a positioning hole 221 adapted to the temporary positioning column 7.

After the pre-fixing block 22 is clamped into the matching groove 212, the temporary positioning column 7 is inserted into the positioning hole 221, and the pre-fixing block 22 is temporarily fixed, so that the fixing bolt 24 is conveniently adopted for fixing in the subsequent process.

Referring to fig. 6 and 7, a long groove 213 is formed at the bottom of the fitting groove 212, and a longitudinal direction of the long groove 213 extends along a longitudinal direction of the fixing bolt 24 and vertically penetrates the fitting groove 212. A sliding rod 71 with the same central axis is fixed at the lower end of the temporary positioning column 7, the diameter of the sliding rod 71 is smaller than that of the temporary positioning column 7, the sliding rod vertically penetrates through the long groove 213, the lower end of the sliding rod is in threaded connection with a nut block 72, and the nut block 72 abuts against the lower part of the fixture block 21.

According to the above arrangement, when the pre-fixing block 22 is clamped into the matching groove 212 but the fixing bolt 24 is not installed, a worker can observe whether the wall board in the installation state is flush with other wall boards or not, if the wall board is uneven, the nut block 72 can be loosened through the worker, the position of the temporary positioning column 7 can be adjusted through the position of the temporary positioning column 7, the position of the pre-fixing block 22 can be changed, the position of the wall board in the installation state can be adjusted, and the installation effect can be improved.

Referring to fig. 7, further, in order to ensure the locking bolt 23, that is, the locking bolt is inserted into the fixing effect of the fixing back to the matching fixture block 21 and the framework, a reinforcing gasket 8 made of rubber is arranged in the bayonet 211, after the fixture block 21 is fixed to the wall framework, the reinforcing gasket 8 is clamped between the wall framework and the locking bolt 23, and at this time, the locking bolt 23 extrudes the reinforcing gasket 8 to one side of the forming rod 12 to firmly clamp the forming rod 12 with the matching fixture block 21.

Reinforce solid gasket 8 and sunken indent 81 that is formed with adaptation locking bolt 23 lateral wall towards locking bolt 23 one side, the setting of indent 81 can reduce the probability that reinforce solid gasket 8 breaks away from and drops to strengthen the result of use.

Referring to fig. 5, the pre-fixing block 22 and the wall board are fixed by embedding and pouring and bolt fixing (suitable for wood wall board), in order to improve the anti-pulling capability after pouring and facilitate bolt fixing, a reinforcing side plate 222 is fixed on the outer wall of one end of the pre-fixing block 22 far away from the fixture block 21, and a plurality of holes for bolts to pass through are formed in the reinforcing side plate 222.

Referring to fig. 6, when the pre-fixing block 22 and the wallboard are fixed by a bolt, in order to improve the interference of the flatness of the end face, an adaptive gasket 9 is fixed on one side of the pre-fixing block 22, which deviates from the fixture block 21, the adaptive gasket 9 can be made of rubber and is interfered by the deformation fine adjustment of the adaptive gasket 9, and the fixing effect of the pre-fixing block 22 and the wallboard is enhanced.

The use process comprises the following steps:

1. anchoring the ground anchor rods 11 on the ground where the mud wall is located and close to the mud wall structure;

2. the sleeve 51 is sleeved on the forming rod 12 and is in threaded connection with a second screw 53;

3. inserting a plurality of forming rods 12 into the connecting holes 111 of the ground anchor rod 11, so that part of the forming rods 12 are vertical;

4. welding and fixing the sleeve 51 at a proper height of the forming rod 12;

5. sleeving the end cap II 52 on the end of the forming rod 12, and connecting the end cap II 52 with the screw rod II 53 on the vertical forming rod 12 in a threaded manner;

6. the other end of the forming rod 12 is sleeved with a second end cap 52 and is in threaded connection with a second adaptive screw 53, and the transverse forming rod 12 is temporarily supported by a bracket and the like;

7. anchoring another anchor rod 11 and inserting and connecting a vertical forming rod 12, wherein the forming rod 12 is correspondingly sleeved with a sleeve 51, and the second screw 53 in the sleeve 51 and the sleeve 5 are in threaded connection;

8. sequentially operating to finish the forming of the wall framework 1;

9. the fixture block 21 is fixed on the transverse forming rod 12, and the pre-fixing block 22 fixed with the wallboard and the fixture block 21 are fixed through the fixing bolt 24, so that the installation and the fixation of the wallboard can be completed.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (8)

1. The utility model provides an ancient building mud wall reinforcing apparatus, includes wall skeleton (1) and is used for being fixed in connecting device (2) of wall skeleton (1) with the wallboard, its characterized in that: the wall body framework (1) comprises a ground anchor rod (11) and a plurality of forming rods (12) which are fixed with each other in a transverse and longitudinal mode, wherein the ground anchor rod (11) is anchored on the ground where a mud wall is located and is provided with a connecting hole (111) with an upper opening structure;

the connecting device (2) comprises a clamping block (21) and a pre-fixing block (22), one end of the clamping block (21) is U-shaped, the other end of the clamping block is provided with a matching groove (212), and an opening at the U-shaped end of the clamping block (21) is a bayonet (211) and clamped on the forming rod (12);

threaded connection has locking bolt (23) on fixture block (21), both sides side and butt shaping pole (12) of fixture block (21) U form end are worn to establish by locking bolt (23), fixed block (22) one end is fixed in the wallboard in advance, and other end joint in cooperation groove (212), wear to be equipped with fixing bolt (24) on fixed block (22) in advance, fixing bolt (24) penetrate fixture block (21) and are threaded connection.

2. The historic building mud wall reinforcing device according to claim 1, wherein: be provided with locking mechanism (3) in connecting hole (111), locking mechanism (3) are including being fixed in lock plate (31) of connecting hole (111) with the center pin, lock plate (31) are fixed with a plurality of groups V type locking head (32) towards the one end of shaping pole (12), V type locking head (32) are including two lock plate pieces (321), two lock plate piece (321) one end is drawn close fixedly each other, and the other end separates from each other, lock plate (31) stretch into in two lock plate pieces (321) and fixed, shaping pole (12) are tubulose and end inner wall and are fixed with ring platform (121), two lock plate piece (321) one end butt that separates from each other in ring platform (121) towards one side of shaping pole (12) mid point, lock plate (321) have elasticity.

3. The historic building mud wall reinforcing device according to claim 1, wherein: the forming rods (12) are fixed by arranging the pipe connector (13), the pipe connector (13) comprises a transverse pipe connector assembly, the transverse pipe connector assembly comprises a sleeve (51) and a second end cap (52), the sleeve (51) is sleeved and fixed on the vertical forming rods (12), the second end cap (52) is tubular, one end of the second end cap is closed, one end of the second end cap (52) which is closed is connected with a second screw rod (53) in a threaded manner, one end of the second screw rod (53) which is far away from the second end cap (52) is connected to the sleeve (51) in a threaded manner, and the end of the transverse forming rod (12) is inserted into the second end cap (52).

4. The historic building mud wall reinforcing device according to claim 3, wherein: the through-hole (521) of its inner chamber of intercommunication and external is seted up to end cover two (52) lateral wall, wear to be equipped with locating pin (6) in through-hole (521), locating pin (6) one end is stretched into in end cover two (52), and end cover two (52) are just fixed with restriction piece (61) outward in the other end is arranged in to the other end, the pot head that stretches out end cover two (52) in locating pin (6) is equipped with spring (62), spring (62) one end is fixed in the outer wall of end cover two (52), and the other end is fixed in restriction piece (61), and is horizontal shaping pole (12) end encircles the outer wall and has seted up annular (122), locating pin (6) insert in annular (122).

5. The historic building mud wall reinforcing device according to claim 1, wherein: be provided with interim reference column (7) in cooperation groove (212), interim reference column (7) vertical extension, set up locating hole (221) of adaptation interim reference column (7) on pre-fixing piece (22).

6. The historic building mud wall reinforcing device according to claim 5, wherein: an elongated slot (213) is formed in the bottom of the matching slot (212), the elongated slot (213) extends in the length direction of the fixing bolt (24) and vertically penetrates through the matching slot (212), a sliding rod (71) with the same central axis is fixed at the lower end of the temporary positioning column (7), the sliding rod (71) vertically penetrates through the elongated slot (213), a nut block (72) is connected to the lower end of the sliding rod in a threaded mode, and the nut block (72) abuts against the clamping block (21).

7. The historic building mud wall reinforcing device according to claim 1, wherein: be provided with in bayonet socket (211) and reinforce solid gasket (8), reinforce solid gasket (8) by profile pole (12) and locking bolt (23) centre gripping, reinforce solid gasket (8) and seted up indent (81) towards locking bolt (23) one side, locking bolt (23) are arranged in indent (81), it has elasticity to reinforce solid gasket (8).

8. The historic building mud wall reinforcing device according to claim 1, wherein: one side of the pre-fixing block (22) departing from the clamping block (21) is fixed with an adaptive gasket (9), and the adaptive gasket (9) has elasticity.