Civil engineering measuring equipment

Abstract

The utility model discloses civil engineering measuring equipment which comprises a plumb bob, the top of the plumb bob is fixedly connected with a fixing base, a winding disc is fixedly installed on the outer side of the bottom of the fixing base, meanwhile, a containing channel is formed in the winding disc, and four sets of limiting blocks are evenly installed on the surface of the winding disc; the outer side of the plumb bob is sleeved with a sheath, the top of the sheath is fixedly connected with the connecting base, meanwhile, the connecting base wraps the outer side of the bottom of the fixing base, and the bottom of the sheath is in an arc shape. According to the civil engineering measuring equipment, when the plumb bob is not used, the sheath is fixed to the outer side of the fixing base through the sealing plug at the end, the plumb bob is wrapped, and the tip end of the lower portion of the plumb bob is prevented from stabbing the skin; meanwhile, the cotton threads are wound in the storage channel, and the ends of the cotton threads are clamped in the embedding gaps, so that the situation that the loose cotton threads are interwoven together, and the next use condition is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the field of civil engineering measurement equipment, in particular to civil engineering measurement equipment. Background Art

[0002] There are many types of civil engineering surveying equipment. Here are some common ones:

[0003] Level: used to measure the height difference between ground points and determine the elevation of buildings;

[0004] Theodolite: used to measure horizontal and vertical angles and determine the orientation and verticality of buildings;

[0005] Total station: It combines the functions of a level and a theodolite, and can measure distance, angle, height difference, etc.

[0006] Distance meter: An instrument specifically used to measure distances. It can quickly and accurately measure the distance between two points.

[0007] Plumb bob for measuring verticality of wall construction: During the construction of the wall, the position of the plumb bob is constantly checked to ensure that the wall remains vertical at all times;

[0008] To use a plumb bob to mark the wall straight, follow these steps:

[0009] Prepare your tools: Make sure you have a plumb bob and a piece of string or fine wire; the plumb bob is usually a metal block with a weight, and the string can be silk, nylon, or other suitable string material;

[0010] Find a reference line: Locate a reference line where you want to build the wall; this can be a horizontal line on the ground or the edge of an existing wall.

[0011] Tie a plumb bob: Tie one end of the rope to the plumb bob, making sure the knot is secure;

[0012] Hanging plumb bob: Hang the rope with plumb bob on the reference line and let the plumb bob hang naturally;

[0013] Observe the position of the plumb bob: During the wall construction process, observe the relative position of the plumb bob to the wall surface; the plumb bob should be hung vertically and parallel to the wall surface;

[0014] Adjust the brick position: According to the indication of the plumb bob, adjust the position of the bricks being laid to keep them perpendicular to the plumb bob; you can ensure that the bricks are level by tapping them lightly or using a level;

[0015] The plumb bob is suspended by a long rope. The plumb bob is in a cone shape, which makes it easy for the rope to fall off when it is wrapped around the surface of the plumb bob. At the same time, the fallen rope is easy to get entangled with each other, causing trouble for subsequent use. The bottom of the plumb bob is sharp and can easily injure staff. Utility Model Content

[0016] The purpose of the utility model is to provide a civil engineering measurement device to solve the defects mentioned in the above background technology.

[0017] To achieve the above object, a civil engineering measurement device is provided, comprising a plumb bob, the top of the plumb bob is fixedly connected to a fixing seat, a winding disk is fixedly installed on the outer side of the bottom of the fixing seat, a receiving channel is provided inside the winding disk, and four groups of limit blocks are evenly installed on the surface of the winding disk; a sheath is sleeved on the outer side of the plumb bob, and the top of the sheath is fixedly connected to a connecting seat, the connecting seat is wrapped around the outer side of the bottom of the fixing seat, and the bottom of the sheath is arranged in an arc shape;

[0018] The bottom of the limiting block is fixed with the embedding block, and an embedding gap is provided inside the limiting block. Meanwhile, the embedding block is fixed on the surface of the winding disk, and the end of the cotton thread is clamped inside the embedding gap.

[0019] Preferably, a slot is provided on the top of the fixing seat, and a crossbeam is fixedly installed on the upper side of the slot, and the crossbeam is cylindrical.

[0020] Preferably, a positioning opening is provided at the middle bottom of the crossbeam, and the positioning opening is arranged in a semicircular shape, and a cotton thread is tied inside the positioning opening.

[0021] Preferably, the cross-section of the connecting seat and the fixing seat is a concentric circle structure, and a sealing plug is fixedly arranged on the inner wall surface of the connecting seat. The sealing plug is an annular structure made of rubber material, and the connecting seat is clamped on the outer side of the bottom of the fixing seat through the sealing plug.

[0022] Preferably, the cross-sections of the fixing seat and the winding disk are concentric circle structures, and the cross-section of the storage channel inside the winding disk is an isosceles trapezoidal arrangement, and the cotton thread is wound and stored inside the storage channel.

[0023] Preferably, four groups of limit blocks are evenly installed on the surface of the winding disk, and the angle between two adjacent groups of limit blocks is 90°.

[0024] Compared with the prior art, the utility model has the following beneficial effects: when the plumb bob is not in use, the sheath is fixed to the outside of the fixing seat through the sealing plug at the end, and the plumb bob is wrapped to prevent the tip below the plumb bob from piercing the skin; at the same time, the cotton thread is wrapped around the inside of the storage channel, and the end of the cotton thread is clamped in the inside of the gap to prevent the loose cotton threads from being intertwined with each other and affecting the next use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0026] Figure 2 The utility model structure Figure 1 Schematic diagram of the partial appearance of;

[0027] Figure 3 The utility model structure Figure 2 A is an enlarged structural diagram;

[0028] Figure 4 The utility model structure Figure 1 A top view of

[0029] Figure 5 This is a schematic diagram of the use of the structure of the utility model.

[0030] Numbers in the figure: 1. plumb bob; 2. fixing seat; 3. slot; 4. crossbeam; 41. positioning port; 42. sheath; 6. connecting seat; 7. sealing plug; 8. winding disk; 9. storage channel; 10. limiting block; 101. gap; 102. embedded block; 11. cotton thread. DETAILED DESCRIPTION

[0031] See also Figure 1-5 The utility model provides a civil engineering measurement device, including a plumb bob 1, the top of the plumb bob 1 is fixedly connected to a fixing seat 2, and a winding disk 8 is fixedly installed on the outer side of the bottom of the fixing seat 2, and a storage channel 9 is provided inside the winding disk 8, and four groups of limit blocks 10 are evenly installed on the surface of the winding disk 8; the outer side of the plumb bob 1 is sleeved with a sheath 5, and the top of the sheath 5 is fixedly connected to a connecting seat 6, and the connecting seat 6 is wrapped around the outer side of the bottom of the fixing seat 2, and the bottom of the sheath 5 is arranged in an arc shape;

[0032] The bottom of the limiting block 10 is fixed to the embedding block 102 , and an embedding gap 101 is opened inside the limiting block 10 . Meanwhile, the embedding block 102 is fixed to the surface of the winding disk 8 , and the end of the cotton thread 11 is clamped inside the embedding gap 101 .

[0033] Working principle: When the plumb bob 1 is not in use, the sheath 5 is fixed to the outside of the fixing seat 2 through the sealing plug 7 at the end to wrap the plumb bob 1 to prevent the tip of the plumb bob 1 from piercing the skin; at the same time, the cotton thread 11 is wound around the inside of the storage channel 9, and the end of the cotton thread 11 is clamped in the inside of the gap 101 to prevent the loose cotton threads 11 from being intertwined with each other and affecting the next use.

[0034] As a preferred embodiment, a slot 3 is provided on the top of the fixing seat 2, and a crossbeam 4 is fixedly installed on the upper side of the slot 3, and the crossbeam 4 is cylindrical.

[0035] A positioning opening 41 is provided at the middle bottom of the crossbeam 4 , and the positioning opening 41 is arranged in a semicircular shape, and a cotton thread 11 is tied inside the positioning opening 41 .

[0036] like Figure 1-4 As shown: a cotton thread 11 is tied inside the positioning opening 41. The setting of the positioning opening 41 allows the cotton thread 11 to be hung at a position just above the center of gravity of the plumb bob 1, thereby preventing the plumb bob 1 from tilting when in use.

[0037] As a preferred embodiment, the cross-section of the connecting seat 6 and the fixed seat 2 is a concentric circle structure, and a sealing plug 7 is fixedly arranged on the inner wall surface of the connecting seat 6. The sealing plug 7 is an annular structure made of rubber material. The connecting seat 6 is clamped on the outer side of the bottom of the fixed seat 2 through the sealing plug 7.

[0038] The connecting seat 6 is clamped on the outer side of the bottom of the fixing seat 2 through the sealing plug 7 , and the position of the connecting seat 6 clamped on the fixing seat 2 is limited by the winding disk 8 .

[0039] As a preferred embodiment, the cross-sections of the fixing seat 2 and the winding drum 8 are concentric circle structures, and the cross-section of the storage channel 9 inside the winding drum 8 is an isosceles trapezoidal setting, and the cotton thread 11 is wound and stored inside the storage channel 9.

[0040] The cross section of the storage channel 9 is an isosceles trapezoid, which is convenient for winding the cotton thread 11 and applying force. The setting of the four sets of limit blocks 10 can prevent the center of gravity of the plumb bob 1 from shifting; at the same time, the setting of the four sets of limit blocks 10 can adapt to the position of the end of the cotton thread 11.

[0041] Four groups of limit blocks 10 are evenly installed on the surface of the winding disk 8, and the angle between two adjacent groups of limit blocks 10 is 90°.

Claims

1. A civil engineering surveying device, comprising a plumb bob (1), characterized in that: The top of the plumb bob (1) is fixedly connected to the fixing seat (2), and a winding disk (8) is fixedly installed on the outer side of the bottom of the fixing seat (2), and a storage channel (9) is provided inside the winding disk (8), and four groups of limit blocks (10) are evenly installed on the surface of the winding disk (8); the outer side of the plumb bob (1) is sleeved with a sheath (5), and the top of the sheath (5) is fixedly connected to the connecting seat (6), and the connecting seat (6) is wrapped around the outer side of the bottom of the fixing seat (2), and the bottom of the sheath (5) is arranged in an arc shape; The bottom of the limiting block (10) is fixed to the embedding block (102), and an embedding gap (101) is provided inside the limiting block (10). Meanwhile, the embedding block (102) is fixed to the surface of the winding disk (8), and the end of the cotton thread (11) is clamped inside the embedding gap (101).

2. A civil engineering measurement device according to claim 1, characterized in that: A slot (3) is provided on the top of the fixing seat (2), and a crossbeam (4) is fixedly installed on the upper side of the slot (3), and the crossbeam (4) is cylindrical.

3. A civil engineering surveying device according to claim 2, characterized in that: A positioning opening (41) is provided at the middle bottom of the crossbeam (4), and the positioning opening (41) is arranged in a semicircular shape, and a cotton thread (11) is tied inside the positioning opening (41).

4. A civil engineering surveying device according to claim 1, characterized in that: The cross-sections of the connecting seat (6) and the fixing seat (2) are concentric circle structures, and a sealing plug (7) is fixedly arranged on the inner wall surface of the connecting seat (6). The sealing plug (7) is an annular structure made of rubber material. The connecting seat (6) is clamped on the outer side of the bottom of the fixing seat (2) through the sealing plug (7).

5. The civil engineering measurement equipment according to claim 1, characterized in that: The cross-sections of the fixing seat (2) and the winding disc (8) are concentric circle structures, and the cross-section of the storage channel (9) inside the winding disc (8) is an isosceles trapezoidal arrangement, and the cotton thread (11) is wound and stored inside the storage channel (9).

6. A civil engineering surveying device according to claim 5, characterized in that: Four groups of limit blocks (10) are evenly installed on the surface of the winding disk (8), and the angle between two adjacent groups of limit blocks (10) is 90°.

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