Foldable surveying and mapping marker post

Abstract

The utility model discloses a foldable surveying and mapping marker post which comprises a main body mechanism, the main body mechanism comprises a bottom rod, a plurality of connecting rods arranged on one side of the bottom rod, an ejector rod arranged on one side of the connecting rods, a movable seat arranged in an inner cavity of the ejector rod in a sliding mode, and a driving piece installed in the inner cavity of the ejector rod and stretching out of the ejector rod. One end of each nylon rope is connected with the movable seat, the other end of each nylon rope extends out of the ejector rod, sequentially penetrates through the connecting rod and finally extends into the bottom rod to be fixedly connected with the inner bottom wall of the bottom rod, the bottom rod comprises a closed pipe body and a first protrusion integrally fixed to the end of the closed pipe body, and the bottom rod is used for being fixedly connected with the connecting rod. The connecting rod comprises a single-end-opened pipe body and a second protrusion integrally fixed to the end of the single-end-opened pipe body, the second protrusion is embedded into an opening of the single-end-opened pipe body, and the foldable surveying and mapping marker post has the advantages of being foldable, high in portability and simple in structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping rod technical field, concretely is a collapsible surveying and mapping staff. BACKGROUND

[0002] Surveying and mapping staff refers to the utensil of measurement, is in the form of rod, is coated with red and white oil paint alternately, is mainly used to indicate the measuring point, and the existing staff generally adopts wooden staff, and the staff is placed to the measuring point in the use process, so that the surveyor carries out measurement.

[0003] The existing surveying and mapping rod mainly has the following problems in the use process: the length of the surveying and mapping staff is relatively long, so that it is troublesome in the transportation and carrying process, and is easily damaged, so that it is inconvenient to move and carry, and is inconvenient for people to use, therefore, there is room for improvement. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems in the prior art or related art.

[0005] Therefore, the utility model adopts the technical scheme, which is a collapsible surveying and mapping staff, which comprises a main body mechanism, the main body mechanism comprises a bottom rod, a plurality of connecting rods arranged on one side of the bottom rod, a top rod arranged on one side of the connecting rod, a movable seat slidingly arranged in the inner cavity of the top rod, a driving piece mounted in the inner cavity of the top rod and extending out of the top rod, a plurality of nylon ropes with one end connected to the movable seat and the other end extending out of the top rod and sequentially penetrating through the connecting rods and finally extending into the bottom rod and fixedly connected with the inner bottom wall of the bottom rod, and elastic bands symmetrically arranged on both sides of the top rod.

[0006] The end of the elastic band on one side is provided with a magic son sticker, and the end of the elastic band on the other side is provided with a magic mother sticker.

[0007] In a preferred example, the utility model can be further configured as follows: the bottom rod comprises a closed pipe body and a first protrusion integrally fixed at the end of the closed pipe body.

[0008] In a preferred example, the utility model can be further configured as follows: the connecting rod comprises a single-end opening pipe body and a second protrusion integrally fixed at the end of the single-end opening pipe body, the second protrusion and the opening of the single-end opening pipe body are mutually embedded, and the first protrusion and the opening of the single-end opening pipe body are mutually embedded.

[0009] In a preferred example, the utility model can be further configured as follows: the top end of the top rod is provided with a groove, and the second protrusion and the groove are mutually embedded.

[0010] The utility model discloses a further configuration in a preferable example can be: the inside of top rod is provided with cavity, drive piece includes the screw rod of one end of the threaded rod that rotates and is installed on the cavity mutual inner wall and stretches out top rod and the knob of fixed on threaded rod stretches out top rod end.

[0011] The utility model discloses a further configuration in a preferable example can be: the middle part of movable seat is opened the threaded hole, the threaded rod passes threaded hole, and threaded rod and threaded hole are mutually engaged.

[0012] The utility model discloses a further configuration in a preferable example can be: the inner wall of cavity is provided with half circle groove in ring array, the outside of movable seat is provided with half circle convex in ring array, and the both mutually inlay.

[0013] Through adopting above-mentioned technical scheme, the utility model has obtained the beneficial effect that:

[0014] 1. In the utility model, the surveying and mapping rod is composed of a bottom rod, a top rod and a plurality of connecting rods, the movable seat is arranged in the inner cavity of the top rod, the drive piece is arranged on the top rod and passes through the movable seat, a plurality of nylon ropes are arranged on the top end of the movable seat, one end of the nylon rope is fixed on the movable seat, the other end stretches out the top rod, and sequentially passes through the connecting rods and finally stretches into the inner cavity of the bottom rod and is fixed on the inner bottom wall of the bottom rod, through the above arrangement, when the surveying and mapping rod needs to be used, the end portions of the bottom rod, the top rod and the connecting rods are inlaid with each other, then the drive piece is rotated to drive the movable seat to move downwards, the nylon rope is tightened, the bottom rod, the top rod and the connecting rods can be fixed together, when the bottom rod, the top rod and the connecting rods need to be carried, the drive piece is rotated to drive the movable seat to move upwards, the nylon rope is widened, the locking between the bottom rod, the top rod and the connecting rods is released, the three are folded and stored, the structure is simple, convenient and practical, and the portability of the surveying and mapping rod can be effectively improved.

[0015] 2. In the utility model, the elastic bands are symmetrically arranged on the two sides of the top rod, the magic son sticker is arranged on one side of the elastic band, the magic mother sticker is arranged on the other side of the elastic band, and the two are attached to each other, when the bottom rod, the top rod and the connecting rods are folded, the elastic bands on the two sides are wrapped on the outer side surfaces of the three, and then the magic son sticker and the magic mother sticker are attached, the fixing of the three after folding can be completed, and the carrying convenience of the surveying and mapping rod is further improved. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the bottom view structural schematic diagram of the utility model;

[0018] Figure 3 It is the top rod sectional view schematic diagram of the utility model;

[0019] Figure 4 Figure 2 is a schematic view of the sectional structure of the connecting rod and the bottom rod of the utility model

[0020] Figure 5 Figure 3 is a schematic view of part of the structure of the utility model.

[0021] Reference signs:

[0022] 100, main body mechanism; 110, bottom rod; 111, closed pipe body; 112, first protrusion; 120, connecting rod; 121, single-end open pipe body; 122, second protrusion; 130, top rod; 131, groove; 132, semicircular groove; 140, movable seat; 141, threaded hole; 142, semicircular protrusion; 150, driving piece; 151, threaded rod; 152, knob; 160, nylon rope; 170, elastic band; 171, magic son sticker; 172, magic mother sticker. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] Some embodiments of the utility model are described below in combination with the drawings,

[0025] Embodiment 1:

[0026] In combination with Figures 1-5 the drawings shown, the embodiment provides a foldable surveying and mapping pole, which comprises a main body mechanism 100.

[0027] The main body mechanism 100 comprises a bottom rod 110, a plurality of connecting rods 120 arranged on one side of the bottom rod 110, a top rod 130 arranged on one side of the connecting rod 120, a movable seat 140 slidingly arranged in the inner cavity of the top rod 130, a driving piece 150 mounted in the inner cavity of the top rod 130 and extending out of the top rod 130, a plurality of nylon ropes 160 having one end connected to the movable seat 140 and the other end extending out of the top rod 130 and sequentially penetrating through the connecting rods 120 and finally extending into the bottom rod 110 and being fixedly connected to the inner bottom wall of the bottom rod 110, and elastic bands 170 symmetrically arranged on both sides of the top rod 130.

[0028] The bottom rod 110 comprises a closed tube body 111 and a first protrusion 112 integrally fixed at the end of the closed tube body 111, which is used for connecting and fixing with the connecting rod 120. In addition, the connecting rod 120 comprises a single-end open tube body 121 and a second protrusion 122 integrally fixed at the end of the single-end open tube body 121, which is mutually embedded with the opening of the single-end open tube body 121 itself, facilitating the mutual embedding between the ends of adjacent connecting rods 120. Meanwhile, the first protrusion 112 is mutually embedded with the opening of the single-end open tube body 121, facilitating the mutual embedding between the end of the connecting rod 120 and the end of the bottom rod 110, ensuring the stability of the connection between the adjacent connecting rods 120 and the connection between the connecting rod 120 and the bottom rod 110.

[0029] The top end of the top rod 130 is provided with a groove 131, and the second protrusion 122 is mutually embedded with the groove 131, facilitating the mutual embedding between the end of the top rod 130 and the end of the connecting rod 120.

[0030] A cavity is arranged in the inside of the top rod 130. The driving part 150 comprises a threaded rod 151 rotatably arranged on the inner wall of the cavity and extending out of the top rod 130 at one end, and a knob 152 fixed at the end of the threaded rod 151 extending out of the top rod 130. Meanwhile, a threaded hole 141 is arranged in the middle of the movable seat 140, the threaded rod 151 passes through the threaded hole 141, and the threaded rod 151 and the threaded hole 141 are mutually engaged, so that when the user drives the threaded rod 151 to rotate through the knob 152, the threaded rod 151 rotates in the threaded hole 141 in the movable seat 140, thereby driving the movable seat 140 to move up and down, controlling the tightening and loosening of the nylon rope 160.

[0031] In addition, a semicircular groove 132 is arranged in an annular array on the inner wall of the cavity in the top rod 130, and a semicircular protrusion 142 is arranged in an annular array on the outer side of the movable seat 140, which are mutually embedded, ensuring the stability of the movable seat 140 when moving up and down.

[0032] The nylon rope 160 is arranged in at least three, one end of which is fixed at the top end of the movable seat 140, and the other end extends out of the groove 131 on the top rod 130, sequentially passes through a plurality of connecting rods 120, and finally extends into the inner cavity of the bottom rod 110 and is fixedly connected with the inner bottom wall of the bottom rod 110. Through the above arrangement, when the movable seat 140 moves down, the nylon rope 160 can be tightened to lock the top rod 130, the connecting rod 120 and the bottom rod 110, and vice versa. When the movable seat 140 moves up, the nylon rope 160 can be loosened to loosen the top rod 130, the connecting rod 120 and the bottom rod 110, facilitating the folding and storage of the three.

[0033] The elastic band 170 can be wrapped with the folded top rod 130, the connecting rod 120 and the bottom rod 110, and a magic son patch 171 is arranged at one end of the elastic band 170, and a magic mother patch 172 is arranged at the other end of the elastic band 170, so that the opposite ends of the elastic band 170 can be locked, and the fixing of the bottom rod 110, the connecting rod 120 and the top rod 130 after folding is completed, and carrying is facilitated.

[0034] The working principle and use process of the utility model: when using, the ends of the bottom rod 110, the connecting rod 120 and the top rod 130 are mutually embedded, that is, the adjacent connecting rods 120 are connected, the second protrusion 122 on the one-side single-end opening pipe body 121 is embedded into the opening of the other-side single-end opening pipe body 121, then the first protrusion 112 on the closed pipe body 111 is embedded into the opening of the one-side single-end opening pipe body 121, finally the second protrusion 122 on the other-side single-end opening pipe body 121 is embedded into the groove 131 on the top rod 130, after completion, the knob 152 is rotated, the threaded rod 151 is driven to rotate, the threaded rod 151 drives the movable seat 140 to move downward, the movable seat 140 drives the nylon rope 160 to tighten, so that the bottom rod 110, the connecting rod 120 and the top rod 130 are locked together, forming a surveying rod whole, when carrying is needed, the knob 152 is reversely rotated, the threaded rod 151 is reversely rotated, that is, the movable seat 140 is driven to move upward, the movable seat 140 drives the nylon rope 160 to loosen, the locking between the bottom rod 110, the connecting rod 120 and the top rod 130 is released, the three are folded, the elastic band 170 on both sides of the top rod 130 is wrapped on the outer side of the three, then the magic son patch 171 and the magic mother patch 172 are attached, the fixing of the three after folding is completed.

[0035] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A collapsible surveying pole comprising: The main body mechanism (100) is characterized in that the main body mechanism (100) comprises a bottom rod (110), a plurality of connecting rods (120) arranged on one side of the bottom rod (110), a top rod (130) arranged on one side of the connecting rod (120), a movable seat (140) slidingly arranged in the inner cavity of the top rod (130), a driving member (150) mounted in the inner cavity of the top rod (130) and extending out of the top rod (130), a plurality of nylon ropes (160) with one end connected to the movable seat (140) and the other end extending out of the top rod (130) and sequentially penetrating through the connecting rod (120) and finally extending into the bottom rod (110) and being fixedly connected to the inner bottom wall of the bottom rod (110), and elastic bands (170) symmetrically arranged on both sides of the top rod (130). The end of the elastic band (170) on one side is provided with a magic son sticker (171), and the end of the elastic band (170) on the other side is provided with a magic mother sticker (172).

2. The collapsible surveying staff of claim 1, wherein, The bottom rod (110) comprises a closed pipe body (111) and a first protrusion (112) integrally fixed at the end of the closed pipe body (111).

3. A collapsible surveying pole according to claim 2, wherein, The connecting rod (120) comprises a single-end open pipe body (121) and a second protrusion (122) integrally fixed at the end of the single-end open pipe body (121), and the second protrusion (122) and the opening of the single-end open pipe body (121) are mutually embedded.

4. The collapsible surveying staff of claim 3, wherein, The top end of the top rod (130) is provided with a groove (131), and the second protrusion (122) and the groove (131) are mutually embedded.

5. The collapsible surveying staff of claim 1, wherein, The top rod (130) is internally provided with a cavity, and the driving member (150) comprises a threaded rod (151) rotatably mounted on the inner wall of the cavity and extending out of the top rod (130), and a knob (152) fixed on the end of the threaded rod (151) extending out of the top rod (130).

6. A collapsible surveying pole according to claim 5, wherein, The movable seat (140) is provided with a threaded hole (141) in the middle, the threaded rod (151) penetrates through the threaded hole (141), and the threaded rod (151) and the threaded hole (141) are mutually engaged.

7. The collapsible surveying staff of claim 5 wherein, The inner wall of the cavity is provided with a semicircular groove (132) in an annular array, and the outer side of the movable seat (140) is provided with a semicircular protrusion (142) in an annular array, and the two are mutually embedded.

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