Supporting frame for cultural relic restoration

Abstract

The utility model discloses a supporting frame for cultural relic repair, and belongs to the technical field of cultural relic repair. The device comprises a first pressing rod and a second pressing rod, a first through hole is formed in the bottom of the first pressing rod, an annular threaded groove is further formed in the bottom of the first pressing rod, an annular protrusion is arranged on the top of the second pressing rod, external threads are arranged on the outer wall of the annular protrusion, and a second through hole is formed in the top of the second pressing rod. When the second pressing rod and the first pressing rod are assembled and connected, the annular protrusion is in threaded fit with the annular threaded groove. Through the structural design of the first assembly hole, the second assembly hole, the first rotating shaft and the second rotating shaft, in the use process, compared with sliding friction in the prior art, rolling friction of the first pull rope and the first rotating shaft further reduces friction force, the service life of the first pull rope is further prolonged, and the service life of the first pull rope is prolonged. And therefore, the influence on the cultural relic repairing process is further reduced, and smooth repairing operation is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cultural relic repair technical field, concretely to a support frame for cultural relic repair. BACKGROUND

[0002] For ceramic cultural relics, for example, ceramic jars, ceramic bottles and the like, due to long-term burial in the ground, when unearthed, cracks, breakage and the like are often found on the surface, and thus, in the later period, they are usually repaired, and taking ceramic jars as an example, in the repair process, in order to prevent the ceramic jars from shaking or toppling, a fixed support device is generally provided to fix and support the ceramic jars, thereby achieving the purpose of limiting, a Chinese granted utility model patent (publication number: CN220362439U) discloses a fixing device for cultural relic repair, which can not only be suitable for narrow-mouthed ceramic jars, but also can ensure that the pressure head assembly can press the jar bottom of the ceramic jar in a larger range when being pressed.

[0003] The above-mentioned device can well realize the support and positioning of ceramics, but there are still the following deficiencies in the use process: specifically, in the prior art, the rotation and folding of the pressing arm are realized by a pull rope, and the contact surface friction between the pull rope and the inner wall of the through hole is relatively large during the movement of the pull rope through the through hole, and the pull rope is easily damaged due to severe wear and tear during repeated stretching, thereby affecting the operation of the pressing arm, therefore, a support frame for cultural relic repair is proposed for the above-mentioned situation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a support frame for cultural relic repair, which prolongs the service life of the first pull rope through the structural design of the first assembly hole, the second assembly hole, the first rotating shaft and the second rotating shaft, and solves the problem that the pull rope is easily damaged due to severe wear and tear during repeated stretching, thereby affecting the operation of the pressing arm.

[0005] The utility model is implemented through the following technical solutions:

[0006] The utility model is a support frame for cultural relic repair, which comprises a first pressing rod and a second pressing rod, a first through hole is formed in the bottom of the first pressing rod, an annular threaded groove is also formed in the bottom of the first pressing rod, an annular protrusion is arranged on the top of the second pressing rod, the outer wall of the annular protrusion has external threads, a second through hole is formed in the top of the second pressing rod, and the annular protrusion is threadedly matched with the annular threaded groove when the second pressing rod is assembled and connected with the first pressing rod.

[0007] A plurality of perforations are formed in the outer wall of the second pressing rod, the perforations are four in number and are uniformly distributed on the outer wall of the second pressing rod, a first assembly hole and a second assembly hole are respectively formed in the perforations, the number of the first assembly holes and the second assembly holes is two, a first rotating shaft is rotatably matched with the two first assembly holes, a second rotating shaft is rotatably matched with the two second assembly holes, and the first rotating shaft and the second rotating shaft are distributed in a staggered manner.

[0008] Further, the top of the first pressing rod is provided with an opening, the opening is communicated with the first through hole, a sliding block is slidably arranged in the first through hole, the top of the sliding block is provided with a second pull rope, and the second pull rope is fixedly connected with a pull ring after penetrating out of the first through hole through the opening.

[0009] Further, the bottom of the second pressing rod is provided with a groove, and the two sides of the inner wall of the groove are rotationally connected with pressing plates through connecting shafts.

[0010] Further, the bottom of the sliding block is fixedly connected with four first pull ropes, and the outer surfaces of the first pull ropes are in contact with the second rotating shaft and the first rotating shaft when the bottom of the first pull rope is fixedly connected with the pressing plate through the through hole.

[0011] Further, the first pressing rod is arranged on a fixed block, one side of the fixed block is fixedly connected with a mounting frame, and the bottom of the mounting frame is fixedly connected with a bottom plate.

[0012] Further, the top of the fixed block is provided with a through hole, the fixed block is provided with a screw hole on one side, the screw hole is communicated with the through hole, the screw hole is threadedly connected with a bolt when the first pressing rod is arranged in the through hole, and the bolt abuts against the outer wall of the first pressing rod after penetrating out of the screw hole.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses a first assembly hole, a second assembly hole, a first rotating shaft and a second rotating shaft are structurally designed, when using, the rolling friction of the first pull rope to the first rotating shaft and the second rotating shaft is compared with the sliding friction in the prior art, and the friction is further reduced, and the service life of the first pull rope is further prolonged, so that the influence on the cultural relic restoration process is further reduced, and the smooth operation of the restoration operation is ensured.

[0015] The utility model discloses a ring thread groove, a ring convex and an outer thread are structurally designed, the first pressing rod and the second pressing rod are convenient to detach, and the first pull rope is convenient to maintain and replace.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0017] Figure 1 It is a structural schematic view of the supporting frame.

[0018] Figure 2 It is a bottom structure schematic view of the first pressing rod.

[0019] Figure 3 It is a structural schematic view of the second pressing rod.

[0020] Figure 4 It isFigure 3 Partially enlarged structure schematic view at middle A.

[0021] In the figure: 1, first pressing rod; 101, first through hole; 102, annular threaded groove; 2, second pressing rod; 201, annular protrusion; 2010, external thread; 202, second through hole; 203, through hole; 2030, first assembly hole; 2031, second assembly hole; 3, first rotating shaft; 4, second rotating shaft; 5, pressing plate; 6, first pull rope; 7, bottom plate; 8, mounting bracket; 9, fixed block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution: a supporting frame for cultural relic restoration, comprising a first pressing rod 1 and a second pressing rod 2, wherein the first pressing rod 1 is arranged on a fixed block 9, one side of the fixed block 9 is fixedly connected with a mounting bracket 8, and the bottom of the mounting bracket 8 is fixedly connected with a bottom plate 7.

[0024] Specifically, the top of the fixed block 9 has a through hole, one side of the fixed block 9 is provided with a threaded hole, the threaded hole is in communication with the through hole, when the first pressing rod 1 is fitted in the through hole, a bolt is threadedly fitted in the threaded hole, and the bolt abuts against the outer wall of the first pressing rod 1 after passing through the threaded hole.

[0025] The bottom of the first pressing rod 1 is provided with a first through hole 101, and the bottom of the first pressing rod 1 is further provided with an annular threaded groove 102; the top of the second pressing rod 2 is provided with an annular protrusion 201, the outer wall of the annular protrusion 201 has an external thread 2010; the top of the second pressing rod 2 is provided with a second through hole 202; when the second pressing rod 2 is assembled and connected with the first pressing rod 1, the annular protrusion 201 is threadedly fitted with the annular threaded groove 102.

[0026] The top of the first pressing rod 1 is provided with an opening, the opening is in communication with the first through hole 101, a sliding block is slidingly fitted in the first through hole 101, the top of the sliding block is provided with a second pull rope, and the second pull rope is fixedly connected with a pull ring after passing through the first through hole 101 through the opening.

[0027] The outer wall of the second pressing rod 2 is provided with a through hole 203, the through hole 203 is four, uniformly distributed on the outer wall of the second pressing rod 2, the through hole 203 is respectively provided with a first assembly hole 2030 and a second assembly hole 2031, the number of the first assembly hole 2030 and the second assembly hole 2031 is two, the first assembly hole 2030 is rotatably connected with the first rotating shaft 3, the second assembly hole 2031 is rotatably connected with the second rotating shaft 4, and the first rotating shaft 3 and the second rotating shaft 4 are distributed in a staggered manner.

[0028] The bottom of the second pressing rod 2 is provided with a groove, and the two sides of the inner wall of the groove are rotatably connected with the pressing plate 5 through the connecting shaft.

[0029] Specifically, the two sides of the inner wall of the groove are provided with round holes, and the two sides of the pressing plate 5 are provided with connecting shafts which are rotatably connected with the round holes.

[0030] The bottom of the sliding block is fixedly connected with four first pull ropes 6, and the outer surface of the first pull rope 6 is in contact with the second rotating shaft 4 and the first rotating shaft 3 when the first pull rope 6 is fixedly connected with the pressing plate 5 through the through hole 203.

[0031] In this embodiment, first, the pressing plate 5 is gathered by hand to be in a folded state, and then it is inserted into the ceramic pot from the mouth of the ceramic pot. When the staff needs to unfold the pressing plate 5, the second pull rope is driven to move the sliding block upward by pulling the pull ring, and the sliding block moves upward to drive the pressing plate 5 to overturn. In this process, the first pull rope 6 moves towards the inside of the second through hole 202, and the first pull rope 6 rolls in contact with the first rotating shaft 3 and the second rotating shaft 4. Compared with the sliding friction in the prior art, the rolling friction between the first pull rope 6 and the first rotating shaft 3 and the second rotating shaft 4 further reduces the friction, thereby further prolonging the service life of the first pull rope 6. When the first pull rope 6 needs to be replaced, the second pressing rod 2 is counterclockwise rotated to separate the annular protrusion 201 from the annular threaded groove 102, so that the sliding block can be taken out to complete the replacement of the first pull rope 6.

[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A support frame for cultural relics restoration, characterized in that: include: A first pressure rod (1), wherein a first through hole (101) is provided at the bottom of the first pressure rod (1), and an annular thread groove (102) is also provided at the bottom of the first pressure rod (1); A second pressure rod (2), wherein the top of the second pressure rod (2) is provided with an annular protrusion (201), the outer wall of the annular protrusion (201) has an external thread (2010), and the top of the second pressure rod (2) is provided with a second through hole (202), and when the second pressure rod (2) is assembled and connected with the first pressure rod (1), the annular protrusion (201) is threadedly matched with the annular thread groove (102); The outer wall of the second pressure rod (2) is provided with a through hole (203), and there are four through holes (203) evenly distributed on the outer wall of the second pressure rod (2). The through holes (203) are respectively provided with a first assembly hole (2030) and a second assembly hole (2031). The number of the first assembly hole (2030) and the second assembly hole (2031) are both two. The two first assembly holes (2030) are rotatably fitted with a first rotating shaft (3), and the two second assembly holes (2031) are rotatably fitted with a second rotating shaft (4). The first rotating shaft (3) and the second rotating shaft (4) are staggered.

2. The support frame for cultural relics restoration according to claim 1, characterized in that: The top of the first pressure rod (1) is provided with an opening, the opening is communicated with the first through hole (101), a slider is slidably fitted in the first through hole (101), a second pull rope is provided on the top of the slider, and the second pull rope passes through the opening and out of the first through hole (101) and is fixedly connected to a pull ring.

3. The support frame for cultural relics restoration according to claim 2, characterized in that: A groove is provided at the bottom of the second pressure rod (2), and pressure plates (5) are rotatably connected to both sides of the inner wall of the groove via a connecting shaft.

4. A support frame for cultural relics restoration according to claim 2 or 3, characterized in that: Four first pull ropes (6) are fixedly connected to the bottom of the slider. When the bottoms of the first pull ropes (6) pass through the through holes (203) and are fixedly connected to the pressure plate (5), the outer surfaces of the first pull ropes (6) are in contact with the first rotating shaft (3) and the second rotating shaft (4) respectively.

5. The support frame for cultural relics restoration according to claim 1, characterized in that: The first pressure rod (1) is arranged on a fixed block (9), one side of the fixed block (9) is fixedly connected to a mounting frame (8), and the bottom of the mounting frame (8) is fixedly connected to a base plate (7).

6. The support frame for cultural relics restoration according to claim 5, characterized in that: The top of the fixing block (9) is provided with a through hole, and a screw hole is provided on one side of the fixing block (9). The screw hole is connected to the through hole. When the first pressure rod (1) is fitted on the through hole, the inner thread of the screw hole is fitted with a bolt, and the bolt comes out of the screw hole and contacts the outer wall of the first pressure rod (1).

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