Early-stage surveying and mapping device for hydraulic engineering bridge dam construction

Abstract

The utility model discloses a surveying and mapping device in the early stage of hydraulic engineering bridge dam construction, which comprises a matching seat body, a surveying and mapping instrument is arranged on the upper side of the matching seat body, and three supporting legs are rotatably arranged in the matching seat body, and is characterized in that a quick release assembly is arranged between the surveying and mapping instrument and the matching seat body; according to the equipment, the bottom block and the shell can be quickly disassembled through a locking knob by means of the quick disassembling assembly, and the equipment is also provided with a connecting belt, so that the personnel can carry or carry the equipment conveniently, and the whole equipment can be transferred conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of dam construction surveying and mapping equipment, in particular to a preliminary surveying and mapping device for the construction of a bridge and dam of a water conservancy project. Background Art

[0002] Before the construction of the dam, it is necessary to use existing surveying and mapping equipment to measure and map the terrain. In this process, a surveying instrument is needed. Generally, the surveying instrument adopts an integrated installation foot to facilitate personnel to conduct surveying and mapping. The disadvantage of the existing surveying instrument is that due to the integrated setting, it is troublesome to disassemble and separate the surveying instrument and the foot, and it is not convenient to carry. In addition, when moving the surveying instrument and the foot as a whole, personnel need to carry or lift the surveying instrument and the foot to pick up and move them, which is troublesome for personnel to carry and move. People have conducted a lot of research on this. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a preliminary surveying and mapping device for the construction of bridges and dams of water conservancy projects, which can solve the problems in the above-mentioned existing technologies.

[0004] The utility model is realized through the following technical scheme: a preliminary surveying and mapping device for the construction of bridges and dams of a water conservancy project comprises a matching seat body, a surveying and mapping instrument is arranged on the upper side of the matching seat body, three supporting legs are rotatably arranged in the matching seat body, and it is characterized in that a quick-release assembly is arranged between the surveying and mapping instrument and the matching seat body, and a shoulder strap assembly is arranged at the bottom of the matching seat body for convenience of personnel to carry or carry on the back.

[0005] According to a further technical solution, the support leg comprises a connecting block, two matching rods are arranged on one side of the connecting block, a rotating shaft is arranged inside the connecting block, and the rotating shaft is rotatably matched with the matching seat body.

[0006] A further technical solution is that the quick-release assembly includes a rotating seat arranged on the top of the matching seat body, a shell is rotatably arranged in the rotating seat, a bottom block is arranged at the bottom of the surveying and mapping instrument, a locking knob is arranged in the shell, and the locking knob passes through the shell and is threadedly connected with the bottom block.

[0007] According to a further technical solution, the shoulder strap assembly includes an upper and a lower fixed block, a fixed rod is connected between the fixed blocks, a clamping structure for clamping the support legs is arranged inside the fixed blocks, a connecting belt is arranged between the fixed blocks, and a limiting structure for limiting the connecting belt is arranged on one side of the fixed block.

[0008] According to a further technical solution, the clamping structure includes a plurality of clamping shells arranged around the fixing block, and a groove is arranged in the clamping shells.

[0009] According to a further technical solution, the limiting structure includes a matching block arranged on one side of the fixed block, an intermediate block is arranged in the matching block, a through hole is arranged in the intermediate block, limiting axes are arranged on both sides of the intermediate block, the limiting axis is arranged in the matching block, the connecting belt passes through the bottom of the limiting axis, and the connecting belt passes through the through hole.

[0010] According to a further technical solution, limit blocks are provided at both side ends of the connecting belt.

[0011] The beneficial effects of the utility model are:

[0012] First, by providing a method for changing the length of the connecting belts between the matching blocks, a person can better carry the connecting belt on his back or carry the connecting belt by hand, making the device as a whole easier for a person to carry.

[0013] Second, the surveying and mapping instrument is configured with a locking knob, a housing and a bottom block in a quick-disassembly manner, so that personnel can quickly disassemble the surveying and mapping instrument for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of a preliminary surveying and mapping device for the construction of a water conservancy project bridge and dam according to the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram at A in the middle;

[0017] Figure 3 for Figure 1 Schematic diagram at B in the middle;

[0018] Figure 4 for Figure 1 A schematic diagram of the cross-section structure of the device;

[0019] Figure 5 for Figure 4 Schematic diagram at C in the middle;

[0020] In the figure, the rotating shaft 11, the connecting block 12, the matching rod 13, the fixing block 14, the matching seat body 15, the locking knob 21, the surveying instrument 22, the shell 23, the rotating seat 24, the plug-in slot 25, the bottom block 26, the fixing rod 31, the card-mounting shell 32, the groove 33, the matching block 35, the connecting belt 36, the intermediate block 41, the limit shaft 42, and the through hole 43. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 5As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are Figure 1 The up-down, left-right, front-back directions of the projection relationship itself are consistent. The utility model is a preliminary surveying and mapping device for the construction of water conservancy engineering bridges and dams, including a matching seat body 15, a surveying and mapping instrument 22 is arranged on the upper side of the matching seat body 15, three supporting legs are arranged for rotation inside the matching seat body 15, a quick-release assembly is arranged between the surveying and mapping instrument 22 and the matching seat body 15, and a shoulder strap assembly is arranged at the bottom of the matching seat body 15 for easy carrying or carrying on the back.

[0022] Advantageously, the support leg includes a connecting block 12 , two matching rods 13 are arranged on one side of the connecting block 12 , a rotating shaft 11 is arranged inside the connecting block 12 , and the rotating shaft 11 is rotatably matched and connected with a matching seat body 15 .

[0023] Advantageously, the quick-release assembly includes a rotating seat 24 arranged on the top of the matching seat body 15, a shell 23 is rotatably arranged in the rotating seat 24, a bottom block 26 is arranged at the bottom of the surveying and mapping instrument 22, the bottom block 26 is inserted into the shell 23, a locking knob 21 is arranged in the shell 23, and the locking knob 21 passes through the shell 23 and is threadedly connected with the bottom block 26. The locking knob 21 is used to enable the shell 23 and the bottom block 26 to achieve a quick release function.

[0024] Advantageously, the shoulder strap assembly includes a fixing block 14 at the top and a fixing rod 31 connected between the fixing blocks 14, a clamping structure for clamping the support legs is provided inside the fixing blocks 14, a connecting belt 36 is provided between the fixing blocks 14, and a limiting structure for limiting the connecting belt 36 is provided on one side of the fixing blocks 14.

[0025] Advantageously, the clamping structure includes a plurality of clamping housings 32 disposed around the fixing block 14 , wherein the clamping housings 32 are provided with grooves 33 , and the grooves 33 are clamped with the matching rods 13 to keep the matching rods 13 in a gathered state.

[0026] Advantageously, the limiting structure includes a matching block 35 arranged on one side of the fixed block 14, an intermediate block 41 is arranged in the matching block 35, a through hole 43 is arranged in the intermediate block 41, limiting axes 42 are arranged on both sides of the intermediate block 41, the limiting axes 42 are arranged in the matching block 35, and the connecting belt 36 passes through the bottom of the limiting axis 42 and the connecting belt 36 passes through the through hole 43.

[0027] Advantageously, limiting blocks are provided at both side ends of the connecting belt 36 .

[0028] The device can be quickly disassembled between the bottom block 26 and the shell 23 through the locking knob 21 through the quick-release assembly, and a connecting belt 36 is also provided to facilitate people to carry or back, so as to facilitate the transportation of the entire device.

[0029] After the locking knob 21 is rotated to disengage the threaded connection between the locking knob 21 and the bottom block 26 , the bottom block 26 is pulled upward out of the housing 23 and separated, so that the surveying and mapping instrument 22 and the housing 23 can be separated and quickly disassembled.

[0030] The fixing block 14 can be used to make the matching rod 13 engage with the groove 33 after swinging, so that the matching rod 13 can maintain a retracted state.

[0031] When adjusting the length of the connecting belt 36 between the upper and lower side matching blocks 35, it is achieved by adjusting the length of the connecting belt 36 located on both sides of the limiting shaft 42, that is, the connecting belt 36 on the lower side of the limiting shaft 42 is stretched downward, and then the stretched connecting belt 36 portion is passed through the through hole 43 so that the portion is located below the limiting shaft 42 on the other side, and then the other part of the connecting belt 36 is pulled to make the connecting belt 36 and the limiting shaft 42 press against each other and be tightened.

[0032] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A preliminary surveying and mapping device for the construction of bridges and dams of a water conservancy project, comprising a matching seat (15), a surveying and mapping instrument (22) being arranged on the upper side of the matching seat (15), and three supporting legs being arranged rotatably in the matching seat (15), characterized in that: A quick-release assembly is provided between the surveying and mapping instrument (22) and the matching seat body (15), and a shoulder strap assembly is provided at the bottom of the matching seat body (15) for easy carrying or wearing by a person; The quick-release assembly comprises a rotating seat (24) arranged at the top of the matching seat body (15), a housing (23) is rotatably arranged in the rotating seat (24), a bottom block (26) is arranged at the bottom of the surveying and mapping instrument (22), a locking knob (21) is arranged in the housing (23), and the locking knob (21) passes through the housing (23) and is threadedly matched with the bottom block (26); The shoulder strap assembly comprises an upper and lower fixing block (14), a fixing rod (31) is connected between the fixing blocks (14), a clamping structure for clamping the supporting legs is arranged inside the fixing blocks (14), a connecting belt (36) is arranged between the fixing blocks (14), and a limiting structure for limiting the connecting belt (36) is arranged on one side of the fixing blocks (14).

2. The early stage surveying and mapping device for bridge and dam construction of a water conservancy project according to claim 1 is characterized by: The support leg comprises a connecting block (12), one side of the connecting block (12) is provided with two matching rods (13), a rotating shaft (11) is provided inside the connecting block (12), and the rotating shaft (11) is rotatably matched with the matching seat body (15).

3. The early stage surveying and mapping device for bridge and dam construction of a water conservancy project according to claim 1 is characterized by: The clamping structure comprises a plurality of clamping housings (32) arranged around the fixing block (14), and a groove (33) is arranged in the clamping housing (32).

4. The early stage surveying and mapping device for bridge and dam construction of a water conservancy project according to claim 1 is characterized by: The limiting structure comprises a matching block (35) arranged on one side of the fixed block (14), an intermediate block (41) is arranged in the matching block (35), a through hole (43) is arranged in the intermediate block (41), limiting axes (42) are arranged on both sides of the intermediate block (41), the limiting axes (42) are arranged in the matching block (35), the connecting belt (36) passes through the bottom of the limiting axis (42), and the connecting belt (36) passes through the through hole (43).

5. The early stage surveying and mapping device for bridge and dam construction of a water conservancy project according to claim 1 is characterized by: Limiting blocks are arranged at both side ends of the connecting belt (36).

Images