Adjustable supporting device for historic building repair

Abstract

The utility model discloses an adjustable supporting device for repairing an ancient building, which belongs to the technical field of ancient building supporting and comprises a protective shaft sleeve, a fixing device arranged on the surface of the protective shaft sleeve, a telescopic device arranged in the protective shaft sleeve, a screw arranged above the telescopic device, a movable sleeve rod arranged above the screw, and a movable sleeve rod arranged above the movable sleeve rod. A supporting base plate is arranged above the movable sleeve rod, and a threaded groove is formed in the movable sleeve rod. According to the supporting device, the fixing device is arranged, after the supporting device supports an ancient building, the supporting rods on the two sides support and fix the bottom of the supporting device, the supporting device is prevented from deviating and inclining in the working process, and therefore the stability of the supporting device is improved; the supporting plates and the fixing nails are arranged below the supporting rods, so that the supporting rods have high ground gripping capacity and can be suitable for different grounds, the supporting rods are prevented from shaking during supporting, and the overall practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ancient building supports, and in particular relates to an adjustable supporting device for ancient building restoration. Background Art

[0002] Ancient buildings refer to civil and public buildings with historical significance before the founding of the People's Republic of China, including buildings from the Republic of China period. In China, many ancient towns and most large cities still retain some ancient buildings. However, in today's era of rapid construction, we must view and protect ancient buildings and the cultural characteristics they contain from a development perspective, so that the ancient architectural culture can be preserved in the world and the ancient cultural heritage can generate modern value.

[0003] According to Chinese patent application No. 202122401168.1, an adjustable support device for ancient building restoration is disclosed, including a first support pad, a protective sleeve, a screw rod arranged in the middle of the inner cavity of the protective sleeve, a movable sleeve rod sleeved with the protective sleeve, a second support pad arranged at an end of the movable sleeve rod away from the end connected to the protective sleeve, a wire hole arranged on the movable sleeve rod and adapted to the screw rod, and a limit assembly arranged between the movable sleeve rod and the protective sleeve. The utility model provides an adjustable support device for ancient building restoration, which adjusts the relative distance between the movable sleeve rod and the protective sleeve through the mutual cooperation between the screw rod and the wire hole, so as to be suitable for ancient buildings of different heights. In addition, it is convenient to limit the maximum value of the adjustment distance of the movable sleeve rod through the action of the first limit retaining ring and the second limit retaining ring, thereby effectively preventing the movable sleeve rod from falling off from the protective sleeve, thereby effectively improving the work efficiency of the staff.

[0004] The above-mentioned patent has the following problems: when the movable sleeve rod rises, the adjusting block will also rise, which makes it inconvenient for the staff to adjust the extension and retraction of the movable sleeve rod; the bottom of the protective sleeve is not fixed, and the protective sleeve is prone to displacement and tilt when the ancient building is repaired. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an adjustable support device for ancient building restoration, which is convenient for workers to adjust the extension and retraction of the movable sleeve rod and support the bottom of the protective shaft sleeve.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable supporting device for repairing ancient buildings, comprising a protective sleeve, a fixing device is arranged on the surface of the protective sleeve, a telescopic device is arranged inside the protective sleeve, a screw is arranged above the telescopic device, a movable sleeve rod is arranged above the screw, a supporting pad is arranged above the movable sleeve rod, and a threaded groove is arranged inside the movable sleeve rod.

[0007] Preferably, the telescopic device includes a second limit block, a positioning groove, a positioning pin, a rotating rod, a handle, a locking block and a rotating base, wherein a rotating base is provided below the screw rod, a second limit block is provided above the rotating base, a rotating rod is provided on one side of the second limit block, a positioning pin is provided above the rotating rod, a handle is provided inside the rotating rod, a positioning groove is provided inside the handle, and a locking block is provided on one side of the handle.

[0008] Preferably, the rotating rod penetrates the protective sleeve and engages with the driven wheel above the rotating base through the driving wheel on one side.

[0009] Preferably, the fixing device includes a fixing bolt, a sliding sleeve, a screw hole, a limit block, a slide groove, a slider, a connecting rod, a support rod, a support plate and a fixing nail, wherein a limit block is provided on the surface of the protective sleeve, a sliding sleeve is provided in the middle of the limit block, a fixing bolt is provided on the surface of the sliding sleeve, a screw hole is provided below the fixing bolt, support rods are provided on both sides of the sliding sleeve, a slide groove is provided inside the support rod, a slider is provided inside the slide groove, a connecting rod is provided on one side of the slider, a support plate is provided below the support rod, and a fixing nail is provided at the bottom of the support plate.

[0010] Preferably, the connecting rod and the supporting rod are fixed on the surfaces of the protective sleeve and the sliding sleeve via a rotating shaft.

[0011] Preferably, the support plate is disc-shaped, and there are several groups of fixing nails evenly fixed on the bottom of the support plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is suitable for workers of different heights by arranging a telescopic device, which is convenient for the workers to adjust the movable sleeve rod according to the height of the ancient building, thereby improving the practicality of the supporting device. The handle is fixed by a locking block to prevent the movable sleeve rod from falling due to accidental touching of the handle, thereby improving the safety of the supporting device.

[0014] 2. The utility model provides a fixing device. After the supporting device supports the ancient building, the supporting rods on both sides support and fix the bottom of the supporting device to prevent the supporting device from shifting and tilting during operation, thereby improving the stability of the supporting device. The supporting plate and fixing nails arranged under the supporting rod make the supporting rod have a strong gripping ability and can be suitable for different ground surfaces, thereby preventing the supporting rod from shaking during support and improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2This is a cross-sectional view of the telescopic device of the utility model;

[0017] Figure 3 This is a schematic diagram of the telescopic device of the utility model;

[0018] Figure 4 It is a schematic diagram of the fixing device of the utility model.

[0019] In the figure: 1. support pad; 2. movable sleeve rod; 3. threaded groove; 4. protective sleeve; 5. screw; 6. fixing device; 61. fixing bolt; 62. sliding sleeve; 63. screw hole; 64. limit block 1; 65. slide groove; 66. slider; 67. connecting rod; 68. support rod; 69. support plate; 610. fixing nail; 7. telescopic device; 71. limit block 2; 72. positioning groove; 73. positioning pin; 74. rotating rod; 75. handle; 76. locking block; 77. rotating base. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: an adjustable supporting device for repairing ancient buildings, including a protective sleeve 4, a fixing device 6 is arranged on the surface of the protective sleeve 4, a telescopic device 7 is arranged inside the protective sleeve 4, a screw rod 5 is arranged above the telescopic device 7, a movable sleeve rod 2 is arranged above the screw rod 5, a supporting pad 1 is arranged above the movable sleeve rod 2, and a threaded groove 3 is arranged inside the movable sleeve rod 2.

[0023] Specifically, the telescopic device 7 includes a limit block 71, a positioning groove 72, a positioning pin 73, a rotating rod 74, a handle 75, a locking block 76 and a rotating base 77, wherein a rotating base 77 is provided below the screw 5, a limit block 71 is provided above the rotating base 77, a rotating rod 74 is provided on one side of the limit block 71, a positioning pin 73 is provided above the rotating rod 74, a handle 75 is provided inside the rotating rod 74, a positioning groove 72 is provided inside the handle 75, and a locking block 76 is provided on one side of the handle 75.

[0024] By adopting the above technical solution, rotating the handle 75 drives the rotating rod 74 to rotate, and the rotating rod 74 drives the rotating base 77 to rotate. The screw 5 above the rotating base 77 rotates accordingly, and the rotation of the screw 5 drives the movable sleeve rod 2 to rise, thereby facilitating the staff to adjust the height of the movable sleeve rod 2. After the movable sleeve rod 2 rises to a suitable height, the positioning pin 73 is removed so that the handle 75 can be retracted, the handle 75 is pushed into the locking block 76, and the positioning pin 73 is inserted into the positioning groove 72 to fix the handle 75, thereby preventing the staff from accidentally touching the handle 75 and causing the movable sleeve rod 2 to fall.

[0025] Specifically, the rotating rod 74 penetrates the protective sleeve 4 and engages with the driven wheel above the rotating base 77 through the driving wheel on one side.

[0026] By adopting the above technical solution, the rotating rod 74 penetrates the protective shaft sleeve 4 and engages with the driven wheel above the rotating base 77 through the driving wheel on one side, so that it is convenient to rotate the handle 75 to drive the movable sleeve rod 2 to rise.

[0027] The rotation of the handle 75 drives the rotating rod 74 to rotate. The rotation of the rotating rod 74 drives the rotating base 77 to rotate. The screw rod 5 above the rotating base 77 rotates accordingly. The rotation of the screw rod 5 drives the movable sleeve rod 2 to rise, thereby facilitating the staff to adjust the height of the movable sleeve rod 2. After the movable sleeve rod 2 rises to a suitable height, the positioning pin 73 is removed so that the handle 75 can be retracted, the handle 75 is pushed into the locking block 76, and the positioning pin 73 is inserted into the positioning groove 72 to fix the handle 75, thereby preventing the staff from accidentally touching the handle 75 and causing the movable sleeve rod 2 to fall. The rotating rod 74 penetrates the protective shaft sleeve 4 and engages with the driven wheel above the rotating base 77 through the active wheel on one side, thereby facilitating the rotation of the handle 75 to drive the movable sleeve rod 2 to rise.

[0028] Example 2

[0029] The difference between this embodiment and embodiment 1 is that: the fixing device 6 includes a fixing bolt 61, a sliding sleeve 62, a screw hole 63, a limit block 64, a slide groove 65, a slider 66, a connecting rod 67, a support rod 68, a support plate 69 and a fixing nail 610, wherein a limit block 64 is provided on the surface of the protective sleeve 4, a sliding sleeve 62 is provided in the middle of the limit block 64, a fixing bolt 61 is provided on the surface of the sliding sleeve 62, a screw hole 63 is provided below the fixing bolt 61, support rods 68 are provided on both sides of the sliding sleeve 62, a slide groove 65 is provided inside the support rod 68, a slider 66 is provided inside the slide groove 65, a connecting rod 67 is provided on one side of the slider 66, a support plate 69 is provided below the support rod 68, and a fixing nail 610 is provided at the bottom of the support plate 69.

[0030] By adopting the above technical solution, the supporting device is placed under the ancient building to be repaired, and the supporting rod 68 is pulled. The supporting rod 68 extends outward to drive the sliding sleeve 62 to move downward. When the supporting rod 68 is fully extended, the fixing bolt 61 is screwed to fix the sliding sleeve 62, so that the supporting rods 68 on both sides of the sliding sleeve 62 support the protective shaft sleeve 4, thereby preventing the protective shaft sleeve 4 from shifting and tilting during operation. A connecting rod 67 is arranged between the supporting rod 68 and the protective shaft sleeve 4. The connecting rod 67 is connected to the sliding groove 65 inside the supporting rod 68 through the slider 66, thereby facilitating the movement of the connecting rod 67. A supporting plate 69 and a fixing nail 610 are arranged under the supporting rod 68 to improve the stability of the supporting rod 68.

[0031] Specifically, the connecting rod 67 and the supporting rod 68 are fixed on the surfaces of the protective sleeve 4 and the sliding sleeve 62 through a rotating shaft.

[0032] By adopting the above technical solution, the connecting rod 67 and the supporting rod 68 are fixed to the surfaces of the protective sleeve 4 and the sliding sleeve 62 through the rotating shaft, thereby facilitating the extension and contraction of the connecting rod 67 and the supporting rod 68 .

[0033] Specifically, the support plate 69 is disc-shaped, and a plurality of groups of fixing pins 610 are evenly fixed on the bottom of the support plate 69 .

[0034] By adopting the above technical solution, the support plate 69 is disc-shaped, and a plurality of groups of fixing nails 610 are evenly fixed on the bottom of the support plate 69 , thereby improving the gripping ability of the support rod 68 .

[0035] When the present embodiment is used, the supporting device is placed under the ancient building to be repaired, and the supporting rod 68 is pulled, so that the supporting rod 68 extends outward and drives the sliding sleeve 62 to move downward. When the supporting rod 68 is fully extended, the fixing bolt 61 is screwed to fix the sliding sleeve 62, so that the supporting rods 68 on both sides of the sliding sleeve 62 support the protective sleeve 4, thereby preventing the protective sleeve 4 from deflecting and tilting during operation. A connecting rod 67 is arranged between the supporting rod 68 and the protective sleeve 4, and the connecting rod 67 is connected to the supporting rod 6 through the slider 66. 8 is connected to the slide groove 65 inside, so as to facilitate the movement of the connecting rod 67. A support plate 69 and a fixing nail 610 are arranged under the support rod 68 to improve the stability of the support rod 68. The connecting rod 67 and the support rod 68 are fixed to the surface of the protective shaft sleeve 4 and the sliding sleeve 62 through a rotating shaft, so as to facilitate the extension and contraction of the connecting rod 67 and the support rod 68. The support plate 69 is in the shape of a disc, and there are several groups of fixing nails 610 evenly fixed on the bottom of the support plate 69, so as to improve the gripping ability of the support rod 68.

[0036] The structure and use principle of the supporting pad 1, movable sleeve rod 2 and protective sleeve 4 in the utility model have been disclosed in an adjustable supporting device for ancient building restoration disclosed in Chinese patent application number 202122401168.1.

[0037] The working principle and use process of the utility model are as follows: when the utility model is in use, it is used for adjusting the height of the adjustable support device for ancient building restoration. When working, it is necessary to adjust the height of the movable sleeve rod 2, the rotating rod 74 rotates to drive the rotating base 77 to rotate, and the screw rod 5 above the rotating base 77 rotates accordingly, and the rotation of the screw rod 5 drives the movable sleeve rod 2 to rise, thereby facilitating the staff to adjust the height of the movable sleeve rod 2. After the movable sleeve rod 2 rises to a suitable height, the positioning pin 73 is taken out so that the handle 75 can be retracted, the handle 75 is pushed into the locking block 76, and the positioning pin 73 is inserted into the positioning groove 72 to fix the handle 75, thereby preventing the staff from accidentally touching the handle 75 and causing the movable sleeve rod 2 to fall. The rotating rod 74 penetrates the protective shaft sleeve 4 and engages with the driven wheel above the rotating base 77 through the active wheel on one side, thereby facilitating the rotation of the handle 75 to drive the movable sleeve rod 2 to rise; when in use, it is used for the bottom support of the adjustable support device for ancient building restoration. When working, it is necessary to adjust the height of the protective shaft sleeve 4 The supporting device is placed under the ancient building to be repaired, and the supporting rod 68 is pulled. The supporting rod 68 extends outward to drive the sliding sleeve 62 to move downward. When the supporting rod 68 is fully extended, the fixing bolt 61 is screwed to fix the sliding sleeve 62, so that the supporting rods 68 on both sides of the sliding sleeve 62 support the protective sleeve 4, thereby preventing the protective sleeve 4 from deflecting and tilting during work. A connecting rod 67 is arranged between the supporting rod 68 and the protective sleeve 4, and the connecting rod 67 is connected to the supporting rod 6 through the slider 66. 8 is connected to the slide groove 65 inside, so as to facilitate the movement of the connecting rod 67. A support plate 69 and a fixing nail 610 are arranged under the support rod 68 to improve the stability of the support rod 68. The connecting rod 67 and the support rod 68 are fixed to the surface of the protective shaft sleeve 4 and the sliding sleeve 62 through a rotating shaft, so as to facilitate the extension and contraction of the connecting rod 67 and the support rod 68. The support plate 69 is in the shape of a disc, and there are several groups of fixing nails 610 evenly fixed on the bottom of the support plate 69, so as to improve the gripping ability of the support rod 68.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable support device for ancient building restoration, comprising a protective sleeve, characterized in that: The surface of the protective sleeve is provided with a fixing device, the interior of the protective sleeve is provided with a telescopic device, a screw is provided above the telescopic device, a movable sleeve rod is provided above the screw, a supporting pad is provided above the movable sleeve rod, and a threaded groove is provided inside the movable sleeve rod; The telescopic device comprises a second limit block, a positioning groove, a positioning pin, a rotating rod, a handle, a locking block and a rotating base, wherein a rotating base is provided below the screw rod, a second limit block is provided above the rotating base, a rotating rod is provided on one side of the second limit block, a positioning pin is provided above the rotating rod, a handle is provided inside the rotating rod, a positioning groove is provided inside the handle, and a locking block is provided on one side of the handle; The fixing device includes a fixing bolt, a sliding sleeve, a screw hole, a limit block, a slide groove, a slider, a connecting rod, a support rod, a support plate and a fixing nail, wherein a limit block is arranged on the surface of the protective sleeve, a sliding sleeve is arranged in the middle of the limit block, a fixing bolt is arranged on the surface of the sliding sleeve, a screw hole is arranged below the fixing bolt, support rods are arranged on both sides of the sliding sleeve, a slide groove is arranged inside the support rod, a slider is arranged inside the slide groove, a connecting rod is arranged on one side of the slider, a support plate is arranged below the support rod, and a fixing nail is arranged at the bottom of the support plate.

2. The adjustable support device for ancient building restoration according to claim 1 is characterized in that: The rotating rod penetrates the protective shaft sleeve and engages with the driven wheel above the rotating base through the driving wheel on one side.

3. The adjustable support device for ancient building restoration according to claim 1 is characterized in that: The connecting rod and the supporting rod are fixed on the surfaces of the protective shaft sleeve and the sliding sleeve through a rotating shaft.

4. The adjustable support device for ancient building restoration according to claim 1, characterized in that: The support plate is in the shape of a disc, and a plurality of groups of fixing nails are evenly fixed on the bottom of the support plate.

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