Building surveying and mapping device for building construction

Abstract

The utility model provides a building surveying and mapping device for building construction, which relates to the technical field of building construction and comprises a support adjusting mechanism, and the top of the support adjusting mechanism is fixedly connected with a protection mechanism. According to the utility model, under the action of the support adjusting mechanism, the three support legs can be opened and closed by rotating the lifting thread bushings, and the opening and closing angles of the support legs can be accurately controlled; opening and closing of the supporting legs are controlled in a threaded rotation mode, the folded supporting legs can achieve the fixing and limiting effect under the condition that lifting threaded sleeves are not rotated, after folding, the adjusting legs are shrunk into the supporting legs, the tip ends are inserted into embedding holes, and the limiting effect on the adjusting legs is achieved. And the stability of the tripod is enhanced in a threaded connection mode, and the tedious operation of fastening the adjusting legs in the storage process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially, relate to a building surveying and mapping device for building construction. BACKGROUND

[0002] As an ancient discipline, surveying and mapping engineering technology can be traced back to human cognition and demand for geographical environment. People draw maps through simple tools such as telescopes and compasses, which is the initial form of surveying and mapping technology. In the construction industry, surveying and mapping technology plays a crucial role. Architectural design, construction and management all need accurate geographic information as support. With the progress of science and technology, surveying and mapping engineering technology is constantly improved and perfected.

[0003] In the prior art, the traditional surveying and mapping device cannot accurately adjust the opening angle of the supporting legs when erecting, and cannot gather and fix the supporting legs when storing. At the same time, the adjusting legs also need to be retracted when storing. The traditional adjusting legs need to be tightened with locking bolts on each supporting leg to ensure that the adjusting legs cannot be retracted or extended at will, which is very inconvenient for carrying. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the existing surveying and mapping device cannot accurately adjust the opening angle of the supporting legs, cannot gather and fix the supporting legs when storing, and cannot conveniently limit the retracted adjusting legs when the existing equipment is used, and proposes a building surveying and mapping device for building construction.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme; a building surveying and mapping device for building construction, comprising a supporting adjusting mechanism, the top of the supporting adjusting mechanism is fixedly connected with a protection mechanism;

[0006] The supporting adjusting mechanism comprises a fixed plate, the bottom of the fixed plate is fixedly connected with a threaded screw rod, the outer surface wall of the threaded screw rod is movably sleeved with a connecting movable plate, the bottom of the connecting movable plate is fixedly connected with a lifting threaded sleeve, the outer surface wall of the lifting threaded sleeve is movably sleeved with a limiting baffle, three embedding holes are formed in the top of the limiting baffle, a sliding rail is formed in the outer surface wall of the connecting movable plate, and three sliding blocks are movably inserted in the inner surface wall of the sliding rail.

[0007] Preferably, the outer surface wall of each of the three sliding blocks is movably sleeved with a movable supporting rod, the outer surface wall of each of the three movable supporting rods is movably sleeved with a supporting leg, and the outer surface wall of each of the three supporting legs is provided with a sliding groove.

[0008] Preferably, the inner surface wall of each of the three sliding grooves is movably inserted with an adjusting leg, and the outer wall of each of the three supporting legs is provided with a threaded hole on one side.

[0009] Preferably, the inner walls of the three threaded holes are all threaded with locking bolts, and the outer walls of the three supporting legs are all movably sleeved with supports.

[0010] Preferably, the protection mechanism comprises a mounting base, and a surveying instrument is fixedly installed on the top of the mounting base.

[0011] Preferably, one side of the outer wall of the surveying instrument is fixedly connected with a rain shelter.

[0012] Preferably, the top of the fixing plate is fixedly connected with the bottom of the mounting base.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、 in the utility model, under the action of the supporting adjusting mechanism, three supporting legs can be opened and closed through rotating the lifting threaded sleeve, and the opening and closing angle of the supporting legs can be controlled more accurately, the opening and closing of the supporting legs are controlled by the threaded rotation, so that the closed supporting legs can be fixed and limited without rotating the lifting threaded sleeve, after being closed, the adjusting legs are retracted into the supporting legs and the pointed ends are inserted into the embedded holes, so that the limiting effect of the adjusting legs is achieved, the portability of the tripod when being stored and carried is improved, the stability of the tripod is improved by the threaded connection, and the complicated operation of fastening the adjusting legs during storage is avoided.

[0015] 2、 in the utility model, under the action of the protection mechanism, a rain shelter is fixedly connected with one side of the outer wall of the surveying instrument, even in rainy weather, the rain shelter can prevent rainwater from adhering to the outer wall of the lens and affecting the measurement progress and accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 a front view of the building surveying device for building construction is provided for the utility model;

[0017] Figure 2 a front view of the building surveying device for building construction is provided for the utility model;

[0018] Figure 3 a front view of the building surveying device for building construction is provided for the utility model;

[0019] Figure 4 a front view of the building surveying device for building construction is provided for the utility model;

[0020] LEGEND:

[0021] 1. Support and adjustment mechanism; 101. Fixed plate; 102. Threaded screw; 103. Connecting movable plate; 104. Lifting threaded sleeve; 105. Limiting baffle; 106. Embedding hole; 107. Slide rail; 108. Slider; 109. Movable support rod; 110. Support leg; 111. Slide groove; 112. Adjusting leg; 113. Threaded hole; 114. Locking bolt; 115. Bracket;

[0022] 2. Protective structure; 201. Mounting base; 202. Surveying instrument; 203. Rain cover. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, such as Figures 1-4 As shown, this utility model provides a building surveying device for building construction, including a support adjustment mechanism 1, and a protective mechanism 2 is fixedly connected to the top of the support adjustment mechanism 1.

[0026] The support adjustment mechanism 1 includes a fixed plate 101. A threaded screw 102 is fixedly connected to the bottom of the fixed plate 101. A connecting movable plate 103 is movably sleeved on the outer wall of the threaded screw 102. A lifting threaded sleeve 104 is fixedly connected to the bottom of the connecting movable plate 103. A limiting baffle 105 is movably sleeved on the outer wall of the lifting threaded sleeve 104. Three fitting holes 106 are opened on the top of the limiting baffle 105. A slide rail 107 is opened on the outer wall of the connecting movable plate 103. Three sliders are movably inserted into the inner wall of the slide rail 107. 108. Movable support rods 109 are movably fitted on the outer walls of the three sliders 108. Support legs 110 are movably fitted on the outer walls of the three movable support rods 109. Slide grooves 111 are opened on the outer walls of the three support legs 110. Adjusting legs 112 are movably inserted into the inner walls of the three slide grooves 111. Threaded holes 113 are opened on one side of the outer walls of the three support legs 110. Locking bolts 114 are threadedly connected to the inner walls of the three threaded holes 113. Brackets 115 are movably fitted on the outer walls of the three support legs 110.

[0027] The effect achieved by the whole embodiment 1 is that under the action of the support adjusting mechanism 1, by fixedly connecting a threaded screw rod 102 at the bottom of the fixed plate 101, movably sleeving a connecting movable plate 103 with slide rails 107 opened on the outer wall of the connecting movable plate 103 on the outer wall of the threaded screw rod 102, fixedly connecting the bottom of the connecting movable plate 103 with the top of the lifting threaded sleeve 104, movably sleeving the limiting baffle 105 on the outer wall of the lifting threaded sleeve 104, enabling the limiting baffle 105 to freely adjust the position of the three embedded holes 106 opened at the top of the limiting baffle 105, and movably inserting three sliding blocks 108 on the inner wall of the slide rails 107, in this way, when the lifting threaded sleeve 104 is rotated by the staff, the lifting threaded sleeve 104 can drive one end of the movable support rod 109 movably sleeved on the outer wall of the three sliding blocks 108 to move, thereby driving the support leg 110 movably sleeved on the outer wall of the three movable support rods 109 to open and close, the outer wall of the three support legs 110 is provided with a sliding groove 111, the adjusting leg 112 inside the sliding groove 111 is used for coarsely adjusting the whole surveying device, and then the adjusting leg 112 is fixed by using the locking bolt 114; when storage, the fixing state of the three adjusting legs 112 is released first, then the three adjusting legs 112 are retracted, the lifting threaded sleeve 104 is rotated to close the three support legs 110, the limiting baffle 105 moves downward to the support legs 110, the position of the three embedded holes 106 is adjusted, the tip of the three adjusting legs 112 is inserted into the embedded hole 106, in this way, the portability of the tripod during storage and carrying is improved, the stability of the tripod is improved by using the threaded connection mode, and the tedious operation of fastening the adjusting leg 112 during storage is avoided.

[0028] Embodiment 2, as shown in Figures 2-4 The protection mechanism 2 includes a mounting base 201, a surveying instrument 202 is fixedly installed at the top of the mounting base 201, a rain eave 203 is fixedly connected to one side of the outer wall of the surveying instrument 202, and the top of the fixed plate 101 is fixedly connected with the bottom of the mounting base 201.

[0029] The effect achieved by the whole embodiment 2 is that under the action of the protection mechanism 2, by fixedly installing a surveying instrument 202 at the top of the mounting base 201 and fixedly connecting a rain eave 203 to one side of the outer wall of the surveying instrument 202, even in rainy weather, rainwater cannot adhere to the outer wall of the lens under the shelter of the rain eave 203, thereby affecting the measurement progress and accuracy.

[0030] Working principle: in use, by a fixed plate 101 bottom fixed connection of a threaded lead screw 102, and in the outer wall of threaded lead screw 102 activity set up a connecting plate 103 outside the wall of the slide rail 107 is opened, the bottom of the connecting plate 103 and the top of the lifting threaded sleeve 104 are fixedly connected, and the limiting baffle 105 is movably sleeved on the outer wall of the lifting threaded sleeve 104, so that the limiting baffle 105 can freely adjust the position of the three embedded holes 106 opened at the top thereof, then three sliding blocks 108 are movably inserted on the inner wall of the slide rail 107, in this way, when the staff rotates the lifting threaded sleeve 104, the outer wall of the three sliding blocks 108 movably sleeved with the movable support rod 109 can be moved, so as to drive the support leg 110 movably sleeved on the outer wall of the three movable support rods 109 to open and close, the outer wall of the three support legs 110 is provided with a sliding groove 111, the three adjusting legs 112 inside the sliding groove 111 are adjusted to coarsely level the whole surveying device, and then the adjusting legs 112 are fixed by the locking bolt 114, when storage, the fixing state of the three adjusting legs 112 is released first, then it is contracted, then the lifting threaded sleeve 104 is rotated to fold the three support legs 110, the limiting baffle 105 moves downwardly to the support legs 110 at the same time, the position of the three embedded holes 106 is adjusted, the tips of the three adjusting legs 112 are inserted into the embedded holes 106, in this way, the portability of the tripod when storage and carrying is improved, the stability of the tripod is improved by using the threaded connection, and the tedious operation of fastening the adjusting legs 112 during storage is avoided.

[0031] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. A building surveying device for construction work, comprising a support adjustment mechanism (1), characterized in that: The top of the support adjusting mechanism (1) is fixedly connected with a protection mechanism (2); The support adjusting mechanism (1) comprises a fixed plate (101), the bottom of the fixed plate (101) is fixedly connected with a threaded lead screw (102), the outer wall of the threaded lead screw (102) is movably sleeved with a connecting movable plate (103), the bottom of the connecting movable plate (103) is fixedly connected with a lifting threaded sleeve (104), the outer wall of the lifting threaded sleeve (104) is movably sleeved with a limiting baffle (105), the top of the limiting baffle (105) is provided with three embedded holes (106), the outer wall of the connecting movable plate (103) is provided with a sliding rail (107), and the inner wall of the sliding rail (107) is movably inserted with three sliding blocks (108); The outer wall of each of the three sliding blocks (108) is movably sleeved with a movable support rod (109), the outer wall of each of the three movable support rods (109) is movably sleeved with a support leg (110), and the outer wall of each of the three support legs (110) is provided with a sliding groove (111); The inner wall of each of the three sliding grooves (111) is movably inserted with an adjusting leg (112), and the outer wall of each of the three support legs (110) is provided with a threaded hole (113) on one side; The inner wall of each of the three threaded holes (113) is threadedly connected with a locking bolt (114), and the outer wall of each of the three support legs (110) is movably sleeved with a support (115); The protection mechanism (2) comprises a mounting base (201), and the top of the mounting base (201) is fixedly installed with a surveying instrument (202); One side of the outer wall of the surveying instrument (202) is fixedly connected with a rainproof eave (203); The top of the fixed plate (101) is fixedly connected with the bottom of the mounting base (201).

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