CN208269884U - Portable level for surveying and mapping - Google Patents

Abstract

The utility model discloses a survey and drawing is with portable surveyor's level, including surveyor's level body and fixed two fixed plates that set up on the relative both sides wall of surveyor's level body, two the blind hole has all been seted up, every to the upper end both sides of fixed plate the inside equal activity of blind hole is equipped with the carriage release lever, every the pole wall of carriage release lever all establishes chucking mechanism, and every all connect through chucking mechanism between carriage release lever and the blind hole that corresponds, lie in two of homonymy equal common fixedly connected with connecting rod, two between the carriage release lever be equipped with the holding rod between the connecting rod, the both ends of holding rod rotate with the pole wall of two connecting rods respectively and are connected. The utility model discloses convenient operation can increase the height of holding rod on the surveyor's level body, satisfies different people's demand, and the staff of being convenient for carries.

Description

A kind of mapping level easy to carry

Technical field

The utility model relates to level technical field more particularly to a kind of mapping levels easy to carry.

Background technique

With the development of China's economic and the promotion of overall national strength, the comprehensive, quick of China's field of civil engineering has been driven Development.In order to meet the needs of road construction and construction, this measuring device of level is also widely used in a variety of applications, level The position height that instrument measuring device is mainly used for measuring in engineering between the position height or two o'clock of certain point is poor.

Existing level mainly includes the pedestal being connected on tripod, the level being rotatably connected on the base Instrument ontology.Since level ontology can be separated between pedestal, when not installing between pedestal, staff needs Level ontology is often held in both hands, although existing level ontology is equipped with simple handle, due to the handle on level ontology Height can not be adjusted, and not be able to satisfy the different demand of staff.For this purpose, the utility model devises a kind of mapping with being convenient for Carry level.

Utility model content

Purpose of the utility model is to solve the handle lengths on level ontology in the prior art to adjust, A kind of mapping level easy to carry for not being able to satisfy the different needs of problems of staff, and proposing.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of mapping level easy to carry, including level ontology and level ontology is fixed at respect to two Two fixed plates on side wall, the upper end two sides of two fixed plates offer blind hole, and the inside of each blind hole is living Dynamic to be equipped with mobile bar, the bar wall of each mobile bar is all provided with clamping mechanism, and each mobile bar and corresponding blind hole it Between connected by clamping mechanism, be fixedly connected with connecting rod jointly between two ipsilateral mobile bars, two Holding rod is equipped between the connecting rod, the both ends of the holding rod are rotatablely connected with the bar wall of two connecting rods respectively.

Preferably, the clamping mechanism includes the groove being arranged on mobile bar bar wall, and the internal slide of the groove connects It is connected to connecting plate, the side wall of the connecting plate side is fixedly connected with spring, side and groove of the spring far from connecting plate Side wall be fixedly connected, the side wall of the connecting plate other side is fixedly connected with kelly, the one end of the kelly far from connecting plate Extend outwardly, the side wall of the blind hole offers multiple equally distributed card holes, and multiple card holes are in be vertically arranged, the card Hole matches with kelly.

Preferably, it is symmetrically fixedly connected with convex block in the middle part of the opposite side wall of two connecting rods, be located at described in two Be fixedly connected with shaft between two convex blocks in connecting rod jointly, the both ends of the holding rod pass through through-hole respectively with two The axial wall pivot bush unit of shaft.

Preferably, along being symmetrically fixedly connected there are two limited block in the opening of the groove, two limited blocks are equal It is clamped with the two sides up and down of connecting plate.

Preferably, the opening that the side wall of the fixed plate is located at multiple card holes offers arc groove.

Preferably, anti-slip layer is equipped in the middle part of the bar wall of the holding rod.

Compared with prior art, the utility model provides a kind of mapping level easy to carry, has following beneficial Effect:

1, mapping level easy to carry, by kelly, connecting rod and the spring being arranged in groove, simultaneously with hand Pressing is located at two ipsilateral kellies, enables to be located at two ipsilateral kellies while being press-connected plate movement, and then can So that being located at two ipsilateral connecting plates squeezes spring simultaneously, enables to be located at two ipsilateral kellies while movement is ipsilateral The inside of two blind holes, so as to remove two ipsilateral mobile bars from the inside of blind hole, the same operation other side is fixed Kelly and mobile bar on plate can satisfy different Man's Demands, just so as to increase the height of holding rod on level ontology It is carried in staff.

2, mapping level easy to carry, by the limited block being arranged in groove, when the spring of compression is by kelly While release out of groove, the phenomenon that limited block can limit to the position of connecting plate, it is avoided to pop up out of groove, leads to The arc groove that card hole side is set is crossed, kelly is pressed convenient for staff and is moved in blind hole.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It is easy to operate, the height of holding rod on level ontology can be increased, meet different Man's Demands, carried convenient for staff.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of mapping level easy to carry structural schematic diagram；

Fig. 2 be the utility model proposes a kind of structure that is connect with level holding rod easy to carry with two connecting rods of mapping Schematic diagram；

Fig. 3 be the utility model proposes a kind of mapping level part A easy to carry structural schematic diagram.

In figure: 1 level ontology, 2 fixed plates, 3 blind holes, 4 mobile bars, 5 connecting rods, 6 holding rods, 7 grooves, 8 connecting plates, 9 Spring, 10 kellies, 11 card holes, 12 convex blocks, 13 limited blocks, 14 arc grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, a kind of mapping level easy to carry, including level ontology 1 and it is fixed at level Two fixed plates 2 in 1 two lateral walls of instrument ontology, the upper end two sides of two fixed plates 2 offer blind hole 3, each blind hole 3 Inside is movably equipped with mobile bar 4, and the bar wall of each mobile bar 4 is all provided with clamping mechanism, and each mobile bar 4 and corresponding blind hole It is connected by clamping mechanism between 3, clamping mechanism includes the groove 7 being arranged on 4 bar wall of mobile bar, and the inside of groove 7 is sliding It is dynamic to be connected with connecting plate 8, along being symmetrically fixedly connected there are two limited block 13 in the opening of groove 7, two limited blocks 13 with The two sides up and down of connecting plate 8 are clamped, and while the spring 9 of compression releases kelly 10 out of groove 7, limited block 13 can be to even The side wall of the phenomenon that position of fishplate bar 8 is limited, it is avoided to pop up out of groove 7,8 side of connecting plate is fixedly connected with spring 9, side of the spring 9 far from connecting plate 8 is fixedly connected with the side wall of groove 7, and the side wall of 8 other side of connecting plate is fixedly connected with card Bar 10, kelly 10 extend outwardly far from one end of connecting plate 8, and the side wall of blind hole 3 offers multiple equally distributed card holes 11, more A card hole 11 is in being vertically arranged, and card hole 11 matches with kelly 10, and the opening that the side wall of fixed plate 2 is located at multiple card holes 11 is equal Arc groove 14 is offered, kelly 10 is pressed convenient for staff and is moved in blind hole 3, between two ipsilateral mobile bars 4 It is fixedly connected with connecting rod 5 jointly, holding rod 6 is equipped between two connecting rods 5, is equipped with anti-slip layer, energy in the middle part of the bar wall of holding rod 6 Enough increasing the frictional force between holding rod 6 and hand, the both ends of holding rod 6 are rotatablely connected with the bar wall of two connecting rods 5 respectively, and two It is symmetrically fixedly connected with convex block 12 in the middle part of the opposite side wall of connecting rod 5, between two convex blocks 12 in two connecting rods 5 It is fixedly connected with shaft jointly, the both ends of holding rod 6 pass through axial wall pivot bush unit of the through-hole respectively with two shafts, Neng Goushi Two mobile bars 4 of existing the same side move up.

In the utility model, in use, staff's hand presses simultaneously is located at two ipsilateral kellies 10, enable to It is mobile to be press-connected plate 8 simultaneously positioned at two ipsilateral kellies 10, and then enables to be located at two ipsilateral connecting plates 8 simultaneously Spring 9 is squeezed, the inside for being located at two ipsilateral kellies 10 while mobile two ipsilateral blind holes 3 is enabled to, so as to Two ipsilateral mobile bars 4 are removed from the inside of blind hole 3, kelly 10 and mobile bar in same operation other side fixed plate 2 4, it so as to increase the height of holding rod 6 on level ontology 1, can satisfy different Man's Demands, carried convenient for staff.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of mapping level easy to carry, including level ontology (1) and it is fixed at level ontology (1) phase To two fixed plates (2) on two sidewalls, which is characterized in that the upper end two sides of two fixed plates (2) offer blind hole (3), the inside of each blind hole (3) is movably equipped with mobile bar (4), and the bar wall of each mobile bar (4) is all provided with clamping Mechanism, and connected by clamping mechanism between each mobile bar (4) and corresponding blind hole (3), positioned at ipsilateral two It is fixedly connected with jointly connecting rod (5) between the mobile bar (4), is equipped with holding rod (6) between two connecting rods (5), The both ends of the holding rod (6) are rotatablely connected with the bar wall of two connecting rods (5) respectively.

2. a kind of mapping according to claim 1 level easy to carry, which is characterized in that the clamping mechanism includes Groove (7) on mobile bar (4) bar wall is set, and the internal slide of the groove (7) is connected with connecting plate (8), the connection The side wall of plate (8) side is fixedly connected with spring (9), the side of side and groove (7) of the spring (9) far from connecting plate (8) Wall is fixedly connected, and the side wall of connecting plate (8) other side is fixedly connected with kelly (10), and the kelly (10) is far from connecting plate (8) one end extends outwardly, and the side wall of the blind hole (3) offers multiple equally distributed card holes (11), multiple card holes (11) in being vertically arranged, the card hole (11) matches with kelly (10).

3. a kind of mapping according to claim 1 level easy to carry, which is characterized in that two connecting rods (5) convex block (12) are symmetrically fixedly connected in the middle part of opposite side wall, two convex blocks being located on two connecting rods (5) (12) shaft is fixedly connected between jointly, the both ends of the holding rod (6) pass through axial wall of the through-hole respectively with two shafts Pivot bush unit.

4. a kind of mapping according to claim 2 level easy to carry, which is characterized in that groove (7) are opened In mouthful place there are two be symmetrically fixedly connected limited block (13), two limited blocks (13) with connecting plate (8) up and down two Side clamping.

5. a kind of mapping according to claim 2 level easy to carry, which is characterized in that the fixed plate (2) The opening that side wall is located at multiple card holes (11) offers arc groove (14).

6. a kind of mapping according to claim 1 level easy to carry, which is characterized in that the bar of the holding rod (6) Anti-slip layer is equipped in the middle part of wall.