Novel arch structure

Abstract

The utility model relates to the field of arch structures, in particular to a novel arch structure which comprises an arch structure body, the arch structure body is of a semicircular structure which is composed of a plurality of side bricks and middle bricks and protrudes upwards, and vertical walls are arranged at the bottoms of the two ends of the arch structure body respectively. Clamping blocks are arranged on the lower surfaces of the side bricks, clamping grooves clamped with the clamping blocks in a matched mode are formed in the upper surfaces of the side bricks, and through sliding grooves are formed in the clamping grooves in the length direction of the clamping grooves; sliding blocks matched with the sliding grooves are arranged on the end walls of the two sides of the middle brick in the length direction of the middle brick. After cement mortar is smeared between the side bricks on the two sides, the side bricks are matched and clamped with the clamping grooves of the adjacent side bricks through the clamping blocks, rapid limiting and clamping can be achieved, and the last middle brick slides into the position between the two side bricks at the top end through matching of the sliding blocks and the sliding grooves; therefore, the arch structure body is quickly built, and the working efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of arch structures, in particular to a novel arch structure. Background Art

[0002] Brick arch structure is a building structure with strong support and arc shape made of bricks. It can be divided into two forms: single curved brick arch (also known as barrel arch) and double brick arch. It is used in buildings with good foundation soil, no corrosion and no vibration. The brick arch structure needs to be supported by a supporting structure before it is built, otherwise it cannot be accurately positioned and fixed; in addition, if a conventional supporting structure is used, after the arch structure is fixed, it is difficult to move because the supporting structure is pressed tightly against the lower surface of the arch structure.

[0003] Based on the above reasons, the utility model provides a novel arch structure. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a novel arch structure. After cement mortar is applied between the side bricks on both sides, a clamping block is matched and engaged with the clamping grooves of the adjacent side bricks, so that the fast limited clamping can be achieved. The last middle brick in the middle cannot be connected with the clamping block due to position limitation, and the slider is matched with the first sliding groove to slide between the two side bricks at the top; thereby completing the rapid construction of the arch structure body and improving the work efficiency of the workers.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is:

[0006] The utility model discloses a novel arch structure, comprising an arch structure body, wherein the arch structure body is an upwardly protruding semicircular ring structure composed of a plurality of side bricks and a middle brick, and vertical walls are respectively arranged at the bottoms of both ends of the arch structure body; a clamping block is arranged on the lower surface of the side brick, and a clamping groove matched with the clamping block is arranged on the upper surface of the side brick, and the clamping groove forms a penetrating first slide groove along its length direction; sliding blocks matching with the first slide groove are arranged on the end walls of both sides of the middle brick along its length direction.

[0007] The clamping block includes a longitudinal block and a transverse block. The longitudinal block is arranged along the length direction of the side brick, and its front and rear sides are provided with transverse blocks arranged perpendicular to it; the clamping groove includes a first sliding groove and a transverse groove. The longitudinal block is matched and engaged with the first sliding groove, and the transverse block is matched and engaged with the transverse groove.

[0008] The outer surface edges of the longitudinal blocks and the transverse blocks are both rounded.

[0009] The vertical wall is built up by a plurality of vertical wall bricks along the vertical direction, and the upper surface of the vertical wall brick at the top is provided with a vertical wall brick clamping groove which matches and clamps with the clamping block.

[0010] A supporting mechanism is provided under the arch structure body, and the supporting mechanism includes a left supporting member, a right supporting member, a left movable block, a right movable block, a connecting block and a supporting rod. The inner end surfaces of the left movable block and the right movable block are provided with a second sliding groove for sliding the connecting block. The left supporting member and the right supporting member are respectively fixed to the upper surfaces of the left movable block and the right movable block. The left supporting member and the right supporting member are fan-shaped structures, and the arc surfaces thereof have the same curvature as the lower surface of the arch structure body; the two supporting rods are respectively fixed to the lower surfaces of the left movable block and the right movable block.

[0011] A hollow hole is formed in the middle of the left support member and the right support member, and a plurality of reinforcing ribs are obliquely arranged in the hollow hole.

[0012] The inner ends of the lower surfaces of the left movable block and the right movable block are provided with a tightening mechanism, and the tightening mechanism includes a threaded tube, a tightening bolt and a threaded hole. The inner ends of the lower surfaces of the left movable block and the right movable block are provided with a threaded hole matching the external thread on the outer wall of the tightening bolt, a threaded tube coaxial with the threaded hole is connected below the threaded hole, an internal thread matching and engaging with the tightening bolt is provided on the inner wall of the threaded tube, and a rotating handle is connected to the outer end of the tightening bolt.

[0013] The top end of the support rod is connected to the bottom of the left movable block and the right movable block through an angle plate, and the bottom end of the support rod is inclined inwardly.

[0014] The beneficial effects of the utility model are:

[0015] After cement mortar is applied between the side bricks on both sides of the utility model, the clamping blocks are matched and engaged with the clamping grooves of the adjacent side bricks, so that the clamping blocks can be quickly limited and engaged. The middle brick in the middle of the last brick cannot be connected with the clamping blocks due to the position limitation, and the slider is matched with the first sliding groove to slide between the two side bricks at the top; thus, the arch structure body is quickly built, and the work efficiency of the workers is improved;

[0016] The utility model can further support the arch structure body before it is completely fixed by arranging the supporting mechanism, thereby ensuring that the arch structure body can be more firm and stable, and after the arch structure body is built and fixed, the supporting mechanism can be quickly dismantled. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is an exploded schematic diagram of the main body of the arch structure of the utility model;

[0019] Figure 3 It is a cross-sectional view of the utility model.

[0020] In the figure: 1 arch structure body, 2 side bricks, 3 middle bricks, 4 clamping blocks, 5 clamping grooves, 6 first slide grooves, 7 sliders, 8 supporting mechanisms, 9 tightening mechanisms, 10 angle plates, 11 vertical walls, 41 longitudinal blocks, 42 transverse blocks, 51 transverse grooves, 81 left supporting members, 82 right supporting members, 83 left movable blocks, 84 right movable blocks, 85 connecting blocks, 86 supporting rods, 87 second slide grooves, 88 hollow holes, 89 reinforcing ribs, 91 threaded pipes, 92 tightening bolts, 93 threaded holes, and 94 rotating handles. DETAILED DESCRIPTION

[0021] The utility model is further described below:

[0022] See also Figure 1-3 ,

[0023] The utility model discloses a novel arch structure, including an arch structure body 1, which is an upwardly protruding semicircular ring structure composed of a plurality of side bricks 2 and a middle brick 3. The bottoms of the two ends of the arch structure body 1 are respectively provided with vertical walls 11; the lower surface of the side brick 2 is provided with a clamping block 4, and the upper surface of the side brick 2 is provided with a clamping groove 5 that matches the clamping block 4, and the clamping groove 5 forms a first sliding groove 6 that penetrates along its length direction; sliding blocks 7 that match the first sliding groove 6 are provided on the end walls of both sides of the middle brick 3 along its length direction. After cement mortar is applied between the side bricks 2 on both sides of the case, the clamping blocks 4 are matched and engaged with the clamping grooves 5 of the adjacent side bricks 2, so that fast limited clamping can be achieved. The last middle brick 3 in the middle cannot be connected with the clamping block due to position limitation, and is matched with the first sliding groove 6 by the sliding block 7, thereby sliding into between the two side bricks 2 at the top; thereby completing the rapid construction of the arch structure body 1 and improving the work efficiency of the workers.

[0024] Furthermore, the snap-in block 4 includes a longitudinal block 41 and a transverse block 42, the longitudinal block 41 is arranged along the length direction of the side brick 2, and its front and rear sides are provided with transverse blocks 42 arranged perpendicularly thereto; the snap-in groove 5 includes a first slide groove 6 and a transverse groove 51, the longitudinal block 41 is matched and engaged with the first slide groove 6, and the transverse block 42 is matched and engaged with the transverse groove 51. The structure is simple and easy to manufacture, and can play a role in snap-in positioning.

[0025] Furthermore, the outer surface edges of the longitudinal block 41 and the transverse block 42 are both formed with chamfered edges 43 , which can play a guiding role and facilitate the quicker insertion of the clamping block 4 into the clamping groove 5 .

[0026] Furthermore, the vertical wall 11 is built up by a number of vertical wall bricks along the vertical direction, and the upper surface of the vertical wall brick at the top is provided with a vertical wall brick clamping groove that matches the clamping block 4, which can play a role in connection and positioning, ensuring that the arch structure body 1 can be accurately connected to the top of the vertical walls 11 on both sides.

[0027] Furthermore, a support mechanism 8 is provided below the arch structure body 1, and the support mechanism 8 includes a left support member 81, a right support member 82, a left movable block 83, a right movable block 84, a connecting block 85 and a support rod 86. The inner end surfaces of the left movable block 83 and the right movable block 84 are provided with a second slide groove 87 for sliding the connecting block 85. The left support member 81 and the right support member 82 are respectively fixed to the upper surfaces of the left movable block 83 and the right movable block 84. The left support member 81 and the right support member 82 are fan-shaped structures, and the arc surface thereof has the same curvature as the lower surface of the arch structure body 1; the two support rods 86 are respectively fixed to the lower surfaces of the left movable block 83 and the right movable block 84. By setting the support mechanism 8, the arch structure can be further The main body 1 is supported before it is completely fixed to ensure that the arch structure main body can be more firm and stable, and the supporting mechanism 8 can be quickly removed after the arch structure main body is built and fixed; specifically, when in use, the staff first contacts the outer ends of the left movable block 83 and the right movable block 84 with the inner walls of the vertical walls 11 on both sides respectively, and then the left support member 81 and the right support member 82 can tightly support the lower surface of the arch structure main body 1; when it needs to be removed, it is only necessary to move the left and right movable blocks inward, and the left support member 81 and the right support member 82 follow the left and right movable blocks to move inward, and at this time a larger gap can be formed between the top ends of the left support member 81 and the right support member 82 and the lower surface of the arch structure main body 1, and the staff can easily remove the supporting mechanism 8.

[0028] Furthermore, a hollow hole 88 is formed in the middle of the left support member 81 and the right support member 82, and a plurality of reinforcing ribs 89 are obliquely arranged in the hollow hole 88, so as to ensure the supporting strength thereof while reducing the weight and cost of the left support member 81 and the right support member 82.

[0029] Furthermore, a tightening mechanism 9 is provided at the inner end of the lower surface of the left movable block 83 and the right movable block 84, and the tightening mechanism 9 includes a threaded tube 91, a tightening bolt 92 and a threaded hole 93. The inner end of the lower surface of the left movable block 83 and the right movable block 84 is provided with a threaded hole 93 matching the external thread on the outer wall of the tightening bolt 92, and a threaded tube 91 coaxial with the threaded hole 93 is connected below the threaded hole 93, and the inner wall of the threaded tube 91 is provided with an internal thread matching and engaging with the tightening bolt 92, and the tightening bolt 92 The outer end is connected with a rotating handle 94. By setting up the tightening mechanism 9, after the positions of the left movable block 83 and the right movable block 84 are adjusted, the connecting block 85 can be tightened to ensure that the left and right movable blocks do not slide during the work process; specifically, when the position adjustment is completed, the staff screws the tightening bolt 92 along the threaded tube 91 through the thread until it can no longer be twisted to tighten the connecting block 85; at the same time, the threaded tube 91 can be used as a handle for moving the left and right movable blocks, which is convenient for the staff to adjust the left and right movable blocks.

[0030] Furthermore, the top end of the support rod 86 is connected to the bottom of the left movable block 83 and the right movable block 84 through the angle plate 10, and the bottom end of the support rod 86 is inclined inward to improve the supporting strength of the support rod 86. Preferably, the support rod 86 can be a telescopic rod, and the length of the support rod 86 can be set according to the height of the vertical wall 11. The structure of the telescopic rod is prior art and its structure will not be repeated.

[0031] The above description is only an embodiment of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent transformation made by using the contents of the specification and drawings of the present utility model or directly or indirectly applied in the relevant technical field is also included in the patent protection scope of the present utility model.

Claims

1. A novel arch structure, comprising an arch structure body (1), characterized in that: The arch structure body (1) is an upwardly protruding semicircular ring structure composed of a plurality of side bricks (2) and middle bricks (3), and vertical walls (11) are respectively provided at the bottom of both ends of the arch structure body (1); The lower surface of the side brick (2) is provided with a clamping block (4), the upper surface of the side brick (2) is provided with a clamping groove (5) that matches and engages with the clamping block (4), and the clamping groove (5) forms a first sliding groove (6) that penetrates along its length direction; and sliding blocks (7) that match the first sliding groove (6) are provided on the end walls of both sides of the middle brick (3) along its length direction.

2. A novel arch structure according to claim 1, characterized in that: The clamping block (4) comprises a longitudinal block (41) and a transverse block (42); the longitudinal block (41) is arranged along the length direction of the side brick (2), and the front and rear sides of the longitudinal block (41) are provided with transverse blocks (42) arranged perpendicularly thereto; the clamping groove (5) comprises a first sliding groove (6) and a transverse groove (51); the longitudinal block (41) is matched and engaged with the first sliding groove (6), and the transverse block (42) is matched and engaged with the transverse groove (51).

3. A novel arch structure according to claim 2, characterized in that: The outer surface edges of the longitudinal block (41) and the transverse block (42) are both rounded (43).

4. The novel arch structure according to claim 1 is characterized in that: The vertical wall (11) is built up of a plurality of vertical wall bricks laid in a vertical direction, and the upper surface of the vertical wall brick at the top is provided with a vertical wall brick clamping groove that matches and engages with the clamping block (4).

5. The novel arch structure according to claim 1 is characterized in that: A support mechanism (8) is provided below the arch structure body (1), the support mechanism (8) comprising a left support member (81), a right support member (82), a left movable block (83), a right movable block (84), a connecting block (85) and a support rod (86); inner end surfaces of the left movable block (83) and the right movable block (84) are provided with a second sliding groove (87) for sliding the connecting block (85); the left support member (81) and the right support member (82) are respectively fixed to the upper surfaces of the left movable block (83) and the right movable block (84); the left support member (81) and the right support member (82) are fan-shaped structures, and the arc surfaces thereof have the same curvature as the lower surface of the arch structure body (1); and the two support rods (86) are respectively fixed to the lower surfaces of the left movable block (83) and the right movable block (84).

6. A novel arch structure according to claim 5, characterized in that: A hollow hole (88) is formed in the middle of the left support member (81) and the right support member (82), and a plurality of reinforcing ribs (89) are obliquely arranged in the hollow hole (88).

7. A novel arch structure according to claim 6, characterized in that: A tightening mechanism (9) is provided at the inner end of the lower surface of the left movable block (83) and the right movable block (84), and the tightening mechanism (9) comprises a threaded tube (91), a tightening bolt (92) and a threaded hole (93). A threaded hole (93) matching the external thread on the outer wall of the tightening bolt (92) is provided at the inner end of the lower surface of the left movable block (83) and the right movable block (84). A threaded tube (91) coaxial with the threaded hole (93) is connected below the threaded hole (93). An internal thread matching and meshing with the tightening bolt (92) is provided on the inner wall of the threaded tube (91), and a rotating handle (94) is connected to the outer end of the tightening bolt (92).

8. The novel arch structure according to claim 5 is characterized in that: The top end of the support rod (86) is connected to the bottom of the left movable block (83) and the right movable block (84) via a corner plate (10), and the bottom end of the support rod (86) is arranged to be inclined inward.

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